Physik
Kinematik, Kraftanalyse, Elektrizität und Gleichungslogik.
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ever since a dam was built to divert a river and create a reservoir on …
"That river used to flood regularly, and that made my land in the flood plain fertile."
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a copper slug of mass m = 75.0 g is heated in a laboratory oven to a te…
$20.6^{\circ}C$
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question 3 select the entity that is currently decreasing on earth. hum…
Species diversity
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question 2 which of the following is true about the breakdown of water …
D. There is an abundant supply of water on Earth, but very little fresh water is readily available.
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sample response: while the ideas are the same in both the audio and the…
The modality is different in each. The written speech is visual. The audio conveys emotion. The transcript clarifies the words.
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question 23 which of the following is true about the ecological footpri…
B. The U.S. standard of living requires 10 hectares of land per person, but a developing nation’s standard of living requires 1 hectare of land per person.
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question 22 choose the statement that is not true about water availabil…
C. Industry uses nearly as much water as agriculture does.
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heat and calorimetry - specific heat capacity - power q→heat ←closed sy…
The key concepts are heat transfer using $\varPhi = mc\Delta T$ and the mechanical equivalent of heat established by Joule's experiment.
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question 21 select the way that humans can negatively affect aquifers. …
Humans build roads, which prevents rainwater from replenishing aquifers.
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read the sentence. the mechanics instructions were so convoluted that h…
B. clarify
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question 19 choose the true statement about water supply and demand. ag…
One factor in the increased demand for water is the increased waste of water.
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question 18 which statement describes the environmental impact of devel…
Individuals in these countries have to degrade the environment to meet basic needs.
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read the sentence. in her history class, jodie learned that during worl…
intercepting
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read the sentence. hanson argued that he was fine, but his father said …
C. insisted
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question 16 citizens of the united states eat about ______ lb of meat p…
C. 214.7
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question 14 mark this question john is cleaning out his garage. he has …
D. Toxicity
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question 13 when connie makes potato salad, she always puts the potato …
Composting
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1. when a flea jumps off the back of a horse onto a dog, its height off…
(a) $106.1$ centimeters (b) $-133.5$ centimeters (c) $-267$ centimeters per second
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question 12 choose the statement about water on earth that is not true.…
Approximately 3% of fresh water is found in glaciers.
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question 8 which of these options is an example of a nonpoint source of…
C. Fertilizers and pesticides run off from the community’s two golf courses.
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question 7 which statement is not true about agricultural crops? rice a…
Subsistence crops include tobacco, rice, and latex.
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question 6 a septic tank has not been installed properly, and wastewate…
The wastewater will be diluted before it reaches the lake.
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question 3 scientists discover that fish have abnormally high levels of…
C. Ocean dumping
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question 13 (mandatory) (1 point) the element of time relates to: a) a …
C. pacing in video or performance art
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question 1 which of the following is currently decreasing because of hu…
The levels of biodiversity
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why did pope gregory vii and henry iv come into conflict? henry iv trie…
Henry IV believed he had the authority to appoint church officials.
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why was pope leo iiis crowning of charlemagne significant? it establish…
It established the Church as a political force.
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1. explain the factors that have contributed to an increase in the surv…
The PGR for Canada is 0.81%
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why was pope leo iiis crowning of charlemagne significant? it establish…
It established the Church as a political force.
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select all the reasons for checking glassware for cracks or chips prior…
B. You could cut yourself on glassware that has a chip. C. Chips or cracks can make the glassware more likely to break during use. D. Chips or cracks will change the outcome of th…
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coal is burned to heat a home. what is this nonrenewable energy source’…
B. A child suffers from respiratory problems due to particulate matter. C. Water, air, and land pollution affects the surrounding area.
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equilibrium practice draw a freebody diagram with appropriate vectors. …
The tension in the string is $200\ N$. For the free - body diagram: Draw a dot to represent the sign. Draw a downward - pointing arrow labeled $W = 200\ N$ to represent the weight…
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question 23 select the statement below that describes environmental sus…
Sustainability creates and maintains conditions under which humans and the environment can productively coexist for present and future generations.
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which best explains how the supremacy clause is connected to federalism…
The Supremacy Clause establishes that the federal government has more power than state governments.
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question 22 which of the following defines \particulate matter\? smoke,…
Smoke, dirt, and dust from factories
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question 21 choose the action that is associated with protecting natura…
A city votes to increase mass transit options.
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question 20 a new business in alaska pumps 360 °f fluids from the earth…
Geothermal
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question 19 julie sighed and closed her textbook. she was convinced. “w…
Glacial melt and rising sea levels are directly linked.
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question 18 which outdoor air pollutant comes from using aerosols? chlo…
Chlorofluorocarbons
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question 17 which of the following statements about the connections bet…
B. Human population growth has created more nonrenewable energy sources.
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2. describe two reasons why a species might not be able to expand its r…
2. Competition for resources, predation. 3. a. Tomato hornworm. b. Powdery mildew. 5. Food availability, predation rate, disease prevalence, space availability. 6. (Final mouse po…
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climate change has many impacts. what is an impact of melting ice caps …
Water supply is threatened in a mountain valley.
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question 14 environmental risks can be categorized by who is responsibl…
B. other people's actions are causing the impact
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question 13 joe is explaining the causes of climate change to his son a…
The radiation is often absorbed into the atmosphere.
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question 12 which of the following best describes the negative impact o…
Damage to plants and wildlife due to reactor leaks
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question 10 select the example of a natural source of air pollution. th…
B. A volcano erupts and spews smoke and ash.
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question 7 which of the following is an example of a renewable energy s…
A strong breeze quickly dries laundry hanging outside.
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question 6 which of the following is a characteristic of nonrenewable e…
Their supply on Earth is limited.
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question 3 of these sources of greenhouse gases, which one produces the…
Forestry
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question 2 although there is no single solution to environmental issues…
Offer incentives to buy green appliances
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question 1 select one of the following future impacts that is not a lon…
An increase in oxygen
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on the hot day in las vegas oil - trucker loaded v1 = 37*10^3 l of dies…
$37780.367\text{ L}$
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choose the one element that is not a result of deforestation. populatio…
Population growth
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question 20 after a devastating tsunami destroys many of japan’s forest…
Ecological succession
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writing prompt how does the fourth - grader use her grandfathers experi…
It is very important. The fourth - grader can use details such as the difficulties her grandfather faced during migration (e.g., lack of resources, fear), the emotional toll (e.g.…
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1. how much shorter is a day on the 2. what is a \time scale?\
1. Incomplete information to provide a numerical answer. Need to know the planet in question and its rotational period compared to Earth's (24 hours). 2. A system or scale for mea…
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4) what is the new project the fourth - grader is working on, and why d…
There is no specific answer provided as the story details are not given. However, the fourth - grader might use her grandfather's personal anecdotes, challenges faced during migra…
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article of the week - september 17, 2025 1. how much shorter is a day o…
684 hours
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question 12 choose the statement that correctly links an areas physical…
Land areas far from large bodies of water have little precipitation.
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article of the week - september 17, 2025 1. how much shorter is a day o…
1. A day on the moon is 684 hours longer than a day on Earth. 2. A time - scale is a system of chronological measurement that relates events to time. 3. As of July 2024, NASA aims…
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which of the following would be considered a foodborne outbreak? 10 or …
C. 2 or more people get sick from eating the same food
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question 11 there are many challenges to protecting endangered species,…
Establishing nature preserves
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6. syrup has a specific heat capacity of 1.3 j/g.°c. if 200 g of syrup …
Question 6: $35.77^{\circ}C$ Question 7: $818.44\ g$ Question 8: $2.083\ J/g^{\circ}C$ Question 9a: Olive oil Question 9b: Water Question 9c: Because water has a high specific - h…
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question 9 which of the following is a renewable resource? sunlight met…
Sunlight
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question 8 which option demonstrates a sustainable use of natural resou…
New technology reduces unwanted fish that are caught in nets and returns them to the ocean.
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brocks physics teacher has assigned everyone in his class the task of c…
Step 1: Does size affect the buoyancy of an object in water? Step 2: Placed wooden cubes that were 1 cc, 10 cc, and 100 cc in water and observed their buoyancy. Then placed iron c…
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which of the following would not be considered a condition that can cau…
Muscle ache
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a scientist collected 56 water samples from local streams. each sample …
3.5
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7. describe what happened and the significance of these two events. a. …
a. The Whiskey Rebellion was a protest against a whiskey tax. It demonstrated the U.S. government's power to enforce laws. b. Jay's Treaty was an agreement with Britain to resolve…
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brocks physics teacher has assigned everyone in his class the task of c…
Step 1: Formulate a question Step 2: Collect data Step 3: Form a hypothesis Step 4: Test the hypothesis Step 5: Draw a conclusion
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question 23 what greenhouse gas currently increasing in its percentage …
A. Methane
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heat and pressure can cause minerals in a rock to align in a single pla…
C. Foliation
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question 22 mark this question choose the statement that accurately des…
C. Fracking has expanded access to methane, which occurs naturally in underground pockets.
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crystal size tells us about how quickly the magma cooled. which is stat…
Slow cooling
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question 21 which effect of climate change will prompt changes in agric…
Warming temperatures bring new pests into an area.
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a blocks physics teacher has assigned everyone in his class the task of…
Step 1: Formulate a question about a phenomenon - Brock asked, "Does size affect the buoyancy of an object in water?" Step 2: Collect data - Brock placed wooden cubes that were 1 …
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igneous rocks are formed ___ by burial and lithification from metamorph…
Through cooling magma
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question 20 choose the true statement about the sources of air pollutio…
Mobile sources contribute about one third of man - made pollution emissions.
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heat and pressure can turn all other rocks into ___ rocks. sedimentary …
B. Metamorphic
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which of the following is not a high risk population group for foodborn…
Teenagers
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question 1 the rock cycle relies on ___ to convert rock into usable par…
D. Erosion
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question 17 which of the following statements about human impact on the…
None of the above options are true.
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a scientist collected 4 water samples from local streams. each sample w…
0.25
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question 17 which of the following statements about human impact on the…
None of the above options are true.
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question 17 which of the following statements about human impact on the…
None of the above options are true.
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mining is the extraction of minerals and metals from earth. while minin…
Lead
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what should you consider when choosing the type of head protection you …
The hazards you expect to encounter
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what factor determines the mining method chosen for mineral extraction?…
C. Geological characteristics of the area
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question 14 when analyzing environmental issues, scientists try to pred…
C. Deforestation threatens plant and animal species but will have little impact on climate.
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what primarily determines the properties of a mineral? the minerals col…
The arrangement of atoms within the mineral
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which class of hard hats will protect you from electrical shock? select…
B. Class E, C. Class G
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question 13 which of the following is an involuntary environmental risk…
A dam breaks, flooding the business area of a small town.
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what type of gloves protects your hands from heat and flames? select th…
Heat resistant gloves
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which of the following animals is the best example of the megafauna tha…
C. mammoths
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critical judgment and continuous monitoring are examples of what kind o…
mental
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which of the following statements about hearing protection are true? se…
Earplugs and earmuffs are the most common types of hearing protection devices Long exposure to high levels of noise can damage your hearing OSHA requires your employer to provide …
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what is the most precise geological term for a natural rock or sediment…
A. Ore
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question 10 throughout earth’s history, there have been warmer periods …
The current warming of the planet is occurring faster than any other known temperature increase.
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what criteria must geologists consider when deciding to extract mineral…
B. Both quantity and market value
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you could be exposed to 20,000 volts of electricity in your job. what c…
B. Class E