If ethologists usually study how animals behave in their homes in an ecosystem, then ethologists usually study how animals do what in an ecosystem? Answer choices: - raising their temperature - retaining heat - reducing acid rain - protect plants - share properties - behave in their homes - storing water - Generating heat
behave in their homes

If organisms that live in marine biomes must be adapted to the sodium in the water, then organisms in a marine biome must be be adapted to what in the water? Answer choices: - mud - Nutrients - sodium - toxins - motion - sugar - energy - an anion
sodium

Q: If kinetic energy running through a wire causes that wire to heat up, then _running through a wire causes that wire to heat up? Answer choices: - sunlight - hydrogen and oxygen - activation energy - to move people - an object - rays or beams - kinetic energy - reflecting light
A: kinetic energy

Question: If amagnifying glass can make small objects appear bigger, then what can make small objects seem bigger? Answer choices: - Movement of an air mass - a ruler - reflecting light - a wheelchair - a magnifying glass - graduated cylinder - movement of tectonic plates - Light passing through water
Answer: a magnifying glass

*Question*
If unequal heating of Earth 's surface by the Sun causes the westerlies, then what causes the westerlies? Answer choices: - flow of electrons - Ocean currents - Precipitation - to move people - Drought - scattered light - Uneven heating by the sun - exposure to cold
**Answer**
Uneven heating by the sun

If soil can be depleted of what fertilizers can add to soil, then soil can be depleted of a thing that fertilizers can what to soil? Answer choices: - grow - add - loss - pH - harm - corn - peat - kill
add