Fact 1: Ethologists usually study how animals behave in their natural environment. Fact 2: Students take a field trip to an ecosystem to observe the homes of animals in natural habitats. Given the two facts above, answer the question "Ethologists usually study how animals do what in an ecosystem?" with the following options: - raising their temperature - retaining heat - reducing acid rain - protect plants - share properties - behave in their homes - storing water - Generating heat
behave in their homes

Fact 1: Organisms that live in marine biomes must be adapted to the salt in the water. Fact 2: Another name for salt is sodium. Given the two facts above, answer the question "Organisms in a marine biome must be be adapted to what in the water?" with the following options: - mud - Nutrients - sodium - toxins - motion - sugar - energy - an anion
sodium

Q: Fact 1: Electrical current running through a wire causes that wire to heat up. Fact 2: Electricity is a kinetic energy. Given the two facts above, answer the question "_ running through a wire causes that wire to heat up" with the following options: - sunlight - hydrogen and oxygen - activation energy - to move people - an object - rays or beams - kinetic energy - reflecting light
A: kinetic energy

Question: Fact 1: An electron microscope is used for seeing very small objects by making them appear bigger. Fact 2: Microscopes range from a simple magnifying glass to the expensive electron microscope. Given the two facts above, answer the question "What can make small objects seem bigger?" with the following options: - 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*
Fact 1: Unequal heating of Earth 's surface by the Sun causes global wind patterns. Fact 2: Wind belts in the Atlantic Ocean include the trade winds and the prevailing westerlies . Given the two facts above, answer the question "What causes the westerlies?" with the following options: - 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

Fact 1: Soil can be depleted of nutrients. Fact 2: Fertilizers add nutrients to the soil. Given the two facts above, answer the question "Soil can be depleted of a thing that fertilizers can what to soil?" with the following options: - grow - add - loss - pH - harm - corn - peat - kill
add