You are presented with the question "Animals usually require what for survival?" and the following answer choices: - organic molecules - organic material - Fluctuating body temperature. - Ears - food and shelter - Cold blood - Organic compounds - Constant body temperature. Now knowing that an animal usually requires a warm body temperature for survival and warm blooded animals have a constant body temperature, choose the best answer.
Constant body temperature.
(Question)
You are presented with the question "What does frozen water break?" and the following answer choices: - lake - ice - crust - sky - rivers - nektar - Weight - rock Now knowing that when water freezes , that water expands and water in the rocks pushes out when it freezes thus causing the rocks to break, choose the best answer.
(Answer)
rock
Ques: You are presented with the question "what increases when fossil fuels are burned?" and the following answer choices: - Greenhouse gasses - Greenhouse gases - cancer - wood ash - atmospheric warming - coal - heat energy - Temperature Now knowing that burning fossil fuels increases the carbon in the atmosphere and more carbon in the atmosphere means atmospheric warming, choose the best answer.
Ans: atmospheric warming
(Q).
You are presented with the question "what can have a negative impact on the environment?" and the following answer choices: - toxins - trees - Cars - cattle - tar - nutrients - h2o - coal Now knowing that erosion of soil has a negative impact on the environment and cattle can cause soil erosion, choose the best answer.
(A).
cattle
Ques:You are presented with the question "what is smoothed by contact over long periods of time?" and the following answer choices: - shale - earth - eras - Roads - soils - water - clouds - ground Now knowing that contact between rocks over long periods of time causes rocks to smooth and sandstone, shale, and limestone are sedimentary rocks, choose the best answer.

Ans:shale
Ques:You are presented with the question "What has a negative impact on an ecosystem?" and the following answer choices: - health - Pollution - Pesticides - time - disease - sunlight - loggers - Cars Now knowing that cutting down trees has a negative impact on an ecosystem and loggers have been careless in where they cut down trees, choose the best answer.

Ans:
loggers