Física
Cinemática, análisis de fuerzas, electricidad y razonamiento con ecuaciones.
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calculations (make sure you add the formulas, substitutions, and labels…
To solve these density - mass - volume problems, we use the formula for density: $ ho=\frac{m}{V}$, where $ ho$ is density, $m$ is mass, and $V$ is volume. From this formula, we c…
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what are the primary steps for developing a plan to lead a substance-fr…
A. planning ahead, C. developing strategies, D. determining outcomes
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virtual density lab plain water has a density of 1.0 g/ml. follow the d…
s: - First: $20\ \text{g/cm}^3$ - Second: $9\ \text{g/cm}^3$ - Third: $63\ \text{g}$ - Fourth: $66\ \text{g}$ - Fifth: $7\ \text{cm}^3$ - Sixth: $20\ \text{cm}^3$
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it has been more than 80 years since the astronomer edwin hubble discov…
B. Space is expanding or stretching, so the distance between galaxies is growing. ### For the explanation part:
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in relation to ready-to-eat foods, raw meat should be stored in which p…
B. Below
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who produces the food code? cdc us-ada fda nba
FDA (The U.S. Food and Drug Administration produces the Food Code. So the correct option is the one with "FDA".)
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haccp is ________. a government agency a food safety management system …
B. A food safety management system
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matching forms of energy match each form of energy with its description…
- gravitational potential energy: energy of an object because of its height above a surface - mechanical energy: energy of an object because of its potential and kinetic energy - …
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match component of the hydrologic engineering centers river analysis sy…
To solve the matching problem of the Hydrologic Engineering Centers River Analysis System (HEC - RAS) components and their research contents, we analyze each research content and …
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select the correct answer. which of the following would be wasteful in …
D. running the washing machine when it's half full
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21. the use of strong contrasts between light and dark in caravaggio’s …
d. Enhance emotional intensity
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identifying mechanical energy which image shows both potential and kine…
The middle image (the one with the pendulum swinging between the highest and lowest positions).
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18. caravaggios painting technique enhances: a. emotional intensity and…
a. Emotional intensity and realism
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select the correct answer. which is the most likely negative effect of …
A. soil erosion
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8. using your preferred medication research template, research ceftriax…
- **Trade Name**: Rocephin (and other brand names depending on region/manufacturer) - **Pharmacological Classification**: Third - generation cephalosporin antibiotic - **Indicatio…
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select all the correct answers. which two scenarios best demonstrate th…
- A local community is given control over a coastal fishery. It sets the catch limits and determines the number of fishing permits given out. - The government studied deer populat…
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select the correct answer. which statement about sustainable resource u…
C. Using resources sustainably ensures that economic needs are balanced with ecological needs
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fix the two plural or possessive errors. most childrens interest in sta…
Most children's interest in stars wanes as they get older. But one child's fascination led him to study physics at Harvard and astrophysics at Columbia University. That child, Nei…
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describing the relationship between work and energy use the drop-down m…
First drop - down: Energy; Second drop - down: energy
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topic: acne 1. website #1 (name of organization): a. title of article o…
s: 1. Website #1: A. "Acne: Diagnosis and Treatment" (from American Academy of Dermatology) B. Valid due to AAD's authority, accurate medical info, currency, and educational purpo…
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the following number has how many significant figures 0.0955 s?
3
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3. which of the following best describes caravaggio’s approach to reali…
c. Accurate representation of human emotions
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1. which of the following best summarizes the emotional focus of baroqu…
b. Intense and dramatic expressions
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select the correct answer. many crops have specific temperature require…
C. Some crop varieties will not tolerate the changes in temperature and predicted changes in water availability
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select the correct answer. which natural resource would be the most imp…
D. crops
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defining work and power fill in the terms that best complete the statem…
First blank: Force; Second blank: Power
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any time someone is threatened in a way that results in physical, emoti…
A. violence
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22. if the teaspoon is not available to administer 15 ml, how many tabl…
1 tablespoonful ### Question 23
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a ball is thrown directly upward from a height of 7 ft with an initial …
The ball reaches its maximum height of \( \boldsymbol{16} \) ft \( \boldsymbol{0.75} \) sec(s) after the ball is thrown.
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which of the following workers could be a victim of workplace violence?…
A. Auto mechanics, B. Line cooks, C. Retail workers, D. Construction workers (all options are correct as workplace violence can occur in any workplace, and these professions all h…
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scientific models can be used for a variety of different purposes. whic…
D. Scientific models are used rarely.
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scientists utilize models for a variety of different purposes, but each…
D. They are based on current knowledge.
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computer models are the only type of model that can be used to make pre…
F
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looking away from the roadway to get something out of the glove box is …
Biomechanical/Manual
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all models have limitations. please select the best answer from the cho…
T
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what is the leading cause of vehicle accidents? select the best option.…
C. Distracted Driving
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which of the following types of models is generally used to predict lon…
C. computer model
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what is the number one cause of death for teens in the u.s.? select the…
C. Car Crashes
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which of the following statements about physical models is not true? a.…
C. Physical models are usually in the form of a graph.
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which of the following types of models would be most effective to demon…
A. idea model
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scientific models can never be changed. please select the best answer f…
F
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explain: radioactivity and nuclear stability reading comprehension ques…
To answer these questions, we'll address each one: ### 1. Stable vs. Unstable Atoms - A **stable atom** has a balanced ratio of protons and neutrons in its nucleus, so it does not…
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the progressive era responded to a variety of problems created by indus…
- The creation of places like the Hull House which provided trained workers to help immigrants and the working class. - The sponsoring of laws to end child labor and requirement o…
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iv. overgrazing a. refers to ________ grazing heavily on vegetation ( _…
First blank: livestock; Parentheses: livestock (or cattle/sheep etc.) #### b.
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25. which of the following best summarizes the emotional focus of baroq…
d. Intense and dramatic expressions
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reading comprehension the southern colonies developed differently from …
Maryland was founded by Lord Baltimore, and he founded it as a haven for Catholics. ### Question 2
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21. the dramatic expressions in bernini’s sculptures often convey what …
b. Intense emotion
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southern colonies: government & economy vocabulary practice match each …
1. e 2. b 3. f 4. a 5. d 6. c
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current attempt in progress a ball is dropped from rest from the top of…
(b) above the halfway point
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4 based on the text, what might be the best goal to start with if you w…
D. run 10 meters to start ### Question 5
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which statements about geologic time are true? check all that apply. sc…
- Scientists developed the geologic time scale as they studied rock layers and index fossils. - Precambrian time makes up 88 percent of Earth’s history. - The first birds appeared…
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explicar: radiactividad y estabilidad nuclear preguntas de comprensión …
To answer these questions, we'll address each one using concepts from Nuclear Physics (a subfield of Physics, under Natural Science): ### 1. Stable vs. Unstable Atoms - **Stable A…
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explain the purpose of scientific models.
Scientific models simplify complex phenomena, aid in understanding, analysis, prediction, visualization, hypothesis formulation, and guide research by representing real - world sy…
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16. baroque art is noted for its: a. restrained emotion b. exaggerated …
b. Exaggerated gestures
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select all the correct answers. which three statements about natural re…
- Metallic minerals, such as gold and copper, are formed due to tectonic activity - Water resources are unevenly distributed because precipitation is unevenly distributed - Renewa…
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a scientific model can be used to ______. a. replace study of the actua…
B. better understand systems and processes
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select the correct answer. many crops have specific temperature require…
A. Some crop varieties will not tolerate the changes in temperature and predicted changes in water availability
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models need to be changed when ______. a. they are based on experimenta…
B. scientific understanding changes
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match the following terms drugs that slow the growth of, or destroy bac…
- "Drugs that slow the growth of, or destroy bacteria; used to treat infections" - Antibiotics - "Diseases that affect many people and spread rapidly by infecting a certain area o…
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current attempt in progress a ball is thrown straight upward with a vel…
2t and \( 4\vec{y} \) (corresponding to the option: 2t and \( 4\vec{y} \))
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match the following terms loss of feeling with or without the loss of c…
- "Loss of feeling with or without the loss of consciousness" - Anesthesia - "An incurable metabolic disease that results in an increased level of glucose, or sugar, in the blood"…
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it is ok to touch lab supplies before the teacher instructs students to…
False
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iii. over tilling a. tilling refers to the ________ of the soil to loos…
### III. Over Tilling #### a. Tilling refers to the **plowing/cultivation** of the soil to loosen it before **planting crops**. (Explanation: Tilling is the mechanical agitation o…
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when glass breaks during a lab, students should do what? (check all tha…
- Stand back away from the broken glass - Keep other students from getting near the broken glass - Tell the teacher
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what is latitude??
Latitude is a geographic coordinate that indicates the north - south position of a point on Earth's surface, measured in degrees (with the equator at 0°, North Pole at 90°N, South…
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safety glass are still being worn appropriately as long as they are som…
False
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press the submit button to see if your choices are correct. neptune has…
B. rocks, C. dust
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what is the prime meridian?
The prime meridian is the imaginary line of 0° longitude, passing through Greenwich, London, that is used as the reference for measuring longitude (east - west locations) on Earth…
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how are uranus and neptune alike? a they are both hotter than the sun. …
B. They are both made mostly of ice.
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compare the idea, physical, and computer models.
| Model Type | Nature | Representation | Limitations | | --- | --- | --- | --- | | Idea Model | Abstract, conceptual | Mental/theoretical framework | Hard to share precisely, limi…
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4. rembrandt’s ability to depict human emotion was largely due to his u…
b. Chiaroscuro
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it takes earth one year to go around the sun. how long does it take nep…
C. 165 years
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scientists learned something new about neptune. what did they learn? a …
B. It has 14 moons, not 13 moons.
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6. estimate the coordinates for each city to the nearest degree. a. cal…
a. Calcutta, India: \(\boldsymbol{(22^\circ \text{N}, 88^\circ \text{E})}\) b. Nairobi, Kenya: \(\boldsymbol{(1^\circ \text{S}, 37^\circ \text{E})}\) c. New York, New York: \(\bol…
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notes-soil erosion i. soil erosion a. erosion- the removal of soil by _…
s (filled in the blanks): I. a. water; ice b. natural process; Earth's c. Plants (Vegetation); roots II. a. deforest (clear); faster b. i. farming (cultivation); iii. mining; v. C…
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5. identify the city with each pair of coordinates. a. 0°, 78°w b. 51°n…
a. Quito b. London c. Melbourne
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which of the following actions is considered best practice for maintain…
D) Avoid public wifi networks when possible.
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4. give the coordinates for each city. a. shanghai, china ______ b. dur…
a. $31.23^{\circ}\text{N}$, $121.47^{\circ}\text{E}$ b. $29.86^{\circ}\text{S}$, $31.04^{\circ}\text{E}$
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write a list of procedures that another person can follow to copy a com…
1. Insert USB into computer's USB port. 2. Open file explorer. 3. Navigate to downloaded area (e.g., Downloads folder). 4. Locate the file to copy. 5. Copy the file (e.g., right -…
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why is it important to keep security software up to date? a) to protect…
A) to protect devices from viruses and malware
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lemon pie. mrs. e. hughes. grate the rind of one smooth, juicy lemon, a…
D. Pour it over the sugar and butter
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what are two problems found in the articles of confederation? 1) states…
1. Created a weak central government 2. Could not enforce laws (Or other valid pairs like "No power to tax" and "States had their own currency" considering the correct parts of th…
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which of the following is not a recommended practice for digital securi…
C) Always provide personal information when asked.
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question 5 of 10 how was the electric washing machine a benefit to wome…
A. It made doing the laundry much less time consuming.
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question 10 of 10 which of these factors is a disadvantage of hydro pow…
C. Problems from technology (assuming the option text is about technology - related problems like technical glitches which are a disadvantage of telehealth)
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question 4 of 10 which of the following was not an important invention …
B. The cotton gin
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question 9 of 10 which of these is an advantage of led lightbulbs over …
C. Longer life span
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what do the privacy settings on your device do? a) determine how much i…
A) determine how much information is accessible to others
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question 8 of 10 which of these factors can help keep a metal resource …
B. A recycling campaign
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which of the following are benefits of well-named variables? select two…
(Question 2) B. The program will be easier to read. C. The program will be easier for others to debug. (Question 3) C. The answer displayed by the algorithm for any known value of…
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question 5 of 10 which of these choices is always a benefit of xeriscap…
C. Lower water bill
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in a story of the red cross, why does the author provide a first-hand a…
C. to emphasize the benefits an experienced team provides (assuming the options are labeled A, B, C, D with the third option being C)
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question 4 of 10 based on the resource use and conservation virtual lab…
C. Replacing thermal power plants
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you came up with several secure passwords that meet the companys securi…
A) Set up a password manager to securely store & access passwords.
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question 4 of 10 based on the resource use and conservation virtual lab…
A. Utilizing drip irrigation systems
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question 1 of 18 maximum sustainable yield (msy) management is often us…
D. MSY management allows for maximum productivity of a fish species
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3. identify the city that lies closest to each pair of coordinates. a. …
a. New Orleans (or more precisely, New Orleans, LA, USA) b. Cairo (Egypt) c. Saint Petersburg (Russia)
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question 2 of 10 which of these practices conserves water on an individ…
A. Taking short showers instead of baths
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question 7 of 10 in order to make their schedules more standard, what d…
B. Divided the United States into time zones
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virtual private networks (vpns): a) install malicious software on your …
C) encrypt data transmitted between your device and the remote network