Question

1. during the summer and fall months, the ocean surface warms up due to the suns position. how does this impact the hydrologic cycle?

a. there will be a decrease in runoff leading to less pollution of groundwater.
b. there will be an increase in evaporation leading to an increase in precipitation.
c. there will be an increase in transpiration leading to a decrease in precipitation.
d. there will be a decrease in precipitation leading to an increase water for plant uptake.

1. the diagram shows some of the processes involved in the hydrologic cycle. during the summer and fall months the ocean surface warms up due to the suns position. how does this impact the hydrologic cycle?

a. there will be a decrease in runoff leading to less pollution of groundwater.
b. there will be an increase in evaporation leading to an increase in precipitation.
c. there will be an increase in transpiration leading to a decrease in precipitation.
d. there will be a decrease in precipitation leading to an increase water for plant uptake.
diagram of hydrologic cycle with mountains, clouds, rain, etc.

1. the diagram shows the cycling of nutrients in an ecosystem. the removal of which of the following groups would cause an immediate decrease in the amount of energy flowing through the system?

a. producers
b. consumers
c. decomposers
d. consumers and decomposers
diagram of nutrient cycling with sun, producers, consumers, decomposers, and heat

1. annotations: underline facts about the property of water and circle how it contributes to life on earth.

temperature moderation refers to water’s ability to maintain a fairly consistent temperature. water molecules are attracted to one another by hydrogen bonds and this limits the movement of the molecules. this strong attraction between water molecules means that a large amount of energy is required to increase or decrease the temperature of water. large bodies of water are slow to change temperature (such as lakes and oceans) which is good for the organisms living in them. also, due to their high water content, the bodies of organisms are also slow to change temperature and this makes maintaining a stable body temperature easier.

Explanation:

Question 11

To solve this, we analyze the hydrologic cycle. When the ocean surface warms, evaporation (water turning to vapor) increases. More evaporation leads to more water vapor in the atmosphere, which then condenses and causes more precipitation. Let's evaluate each option:

• Option a: Runoff and groundwater pollution aren't directly related to ocean warming's impact on the hydrologic cycle (evaporation/precipitation), so eliminate.
• Option b: Ocean warming increases evaporation, not runoff, so this is incorrect.
• Option c: Warming increases evaporation, which leads to more precipitation (since more vapor condenses). This matches the hydrologic cycle process.
• Option d: Transpiration is from plants, not the ocean. Ocean warming affects evaporation, not transpiration, and less precipitation wouldn't increase plant water uptake. Eliminate.

This is similar to question 11. The hydrologic cycle's evaporation increases with ocean warming. Analyzing options:

• Option a: Runoff isn't the main process affected by ocean surface warming here; evaporation is key. Eliminate.
• Option b: Warming ocean increases evaporation (more water vapor), which then increases precipitation (condensation of vapor). This is correct.
• Option c: Transpiration is plant - related, not ocean - related. Ocean warming doesn't increase transpiration. Eliminate.
• Option d: Ocean warming should increase, not decrease, precipitation. Also, less precipitation wouldn't increase plant water uptake. Eliminate.

In an ecosystem's energy flow, producers (like plants) are the base. They convert sunlight to chemical energy via photosynthesis. Consumers eat producers or other consumers, and decomposers break down dead matter. If producers are removed, there's no initial energy source for the system, so energy flow decreases immediately.

• Option a: Producers are the start of energy flow (convert solar to chemical energy). Removing them stops the initial energy input, so energy flow decreases. Correct.
• Option b: Consumers rely on producers (or other consumers). Removing consumers alone doesn't immediately stop energy flow as producers still exist (though it would affect later, but not immediately as much as removing producers). Eliminate.
• Option c: Decomposers break down dead matter. Removing them affects nutrient cycling more than immediate energy flow (producers still produce energy). Eliminate.
• Option d: As explained, consumers and decomposers aren't the initial energy source. Removing producers is more critical for immediate energy flow decrease. Eliminate.

Answer:

c. There will be an increase in evaporation leading to an increase in precipitation.

Question 12