Fact 1: Earth 's tilt on its rotating axis causes seasons to change. Fact 2: Autumn brings the changing of the seasons. Given the two facts above, answer the question "Earth's tilt on its rotating axis causes what?" with the following options: - rainfall - wind - rest - spring - autumn - pollution - taxes - death
autumn

Fact 1: Rain causes erosion. Fact 2: Rain is also known as precipitation. Given the two facts above, answer the question "What causes erosion?" with the following options: - rainfall - the Moon - precipitation - vehicles - ice wedging - Venus - Mars - mouth of rivers
precipitation

Q: Fact 1: Agreenhouse is used to protect plants by keeping them warm. Fact 2: Flower size varies by plant. Given the two facts above, answer the question "How does a greenhouse protect flowers?" with the following options: - keeps them away from the sun - keeps them warm - keeps them out of soil - an external framework - it needs them - keeps them cold - rays or beams - by indirect light
A: keeps them warm

Question: Fact 1: Skin is used for protecting the body from harmful substances. Fact 2: Skin is the body's largest organ. Given the two facts above, answer the question "What can protect the body from harmful substances?" with the following options: - the body's largest organ - layers of fat - Electric devices - bones - sunburns - hard outer covering - deoxyribonucleic acid - muscle
Answer: the body's largest organ

*Question*
Fact 1: An electron microscope is used for seeing very small objects by making them appear bigger. Fact 2: Electron microscopes allow scientists to magnify objects hundreds of thousands of times. Given the two facts above, answer the question "Electron microscopes are used for seeing very small things and doing what?" with the following options: - making them small - observe it - duplicate itself - making them tiny - making them invisible - rays or beams - magnifying them - major threat to health
**Answer**
magnifying them

Q: Fact 1: Using a car causes pollution. Fact 2: Pollution is a damaging excess of contaminants. Given the two facts above, answer the question "How do cars damage the environment?" with the following options: - Battery useage - exposure to the sun - Emitting an excess of contaminants - they travel great distances - Using too much gas - Causing accidents - depress neuronal excitability - within and around
A: Emitting an excess of contaminants