You are presented with the question "What causes rocks to weather?" and the following answer choices: - seasons - force - erosion - storms - water - heat - lightning - gas Now knowing that rocks interacting with wind over long periods of time causes weathering and on Earth, rocks are weathered by wind and water, creating soil and sand, choose the best answer.
water
(Question)
You are presented with the question "Why can't Venus sustain life?" and the following answer choices: - It's too hot - It's too far away - Greenhouse gasses - It's too small - There's no air - heat energy - dry and hot - Dehydration Now knowing that if a planet becomes too hot then that planet cannot sustain life and inner planets, such as Venus are subject to the seering heat of the sun, choose the best answer.
(Answer)
It's too hot
Ques: You are presented with the question "What is required for the ideal habitat for new stands of cottonwood?" and the following answer choices: - sunlight - nutrients - warmth - Sediment - Black tar - Hot magma - trees - Chainsaws Now knowing that asandbar is formed by water moving sediment downstream and bare sandbars are the ideal spots for new stands of cottonwood, choose the best answer.
Ans: Sediment
(Q).
You are presented with the question "What can cause cancer by producing mutations in DNA?" and the following answer choices: - A drug. - Pesticides - cigarettes - A computer - Toxicity - jet fuel - copper - PDAs Now knowing that most carcinogens cause cancer by producing mutations in DNA and jet fuels are carcinogens, choose the best answer.
(A).
jet fuel
Ques:You are presented with the question "Which of these is formed from dead organisms over time?" and the following answer choices: - Soil - Granite - coral - Coal - potash - ferns - oil - Rust Now knowing that fossil fuels are formed from dead organisms over time and like coal, petroleum is a fossil fuel, choose the best answer.

Ans:Coal
Question: You are presented with the question "What produces electricity by burning?" and the following answer choices: - Green beans - energy - Alcohols - Water - Most plants - Light - Sand - heat energy Now knowing that biofuel is used to produce electricity by burning and biofuels are alcohols, such as ethanol or other chemicals, derived from biomass or living matter, choose the best answer.
Answer:
Alcohols