You are presented with the question "What causes global warming?" and the following answer choices: - Oceans rising - Deforestation - Greenhouse gasses - Burning fossil fuels - Greenhouse gases - Movement of an air mass - Leaving lights on - tectonic plates coliding 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.
Burning fossil fuels
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You are presented with the question "What can power computers?" and the following answer choices: - cities - Fuel cells - energy - kinetic energy - industry - heating liquids - information - Solar energy Now knowing that microbial fuel cells convert chemical energy into electrical energy and computers run on electricity, choose the best answer.
Fuel cells
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You are presented with the question "What is used to measure how much space a liquid takes up?" and the following answer choices: - aerobic capacity - a graduated student - Water expanding - a graduated cylinder - body water - a scale - a granulated cylinder - Light passing through water Now knowing that agraduated cylinder is used to measure volume of a liquid and volume Volume is a measure of how much space a space figure takes up, choose the best answer.
a graduated cylinder
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You are presented with the question "timing is critical for what occurs when a what and an egg fuse?" and the following answer choices: - Cooking - Flowers - fusion - embryos - pollen - seeds - heat - sperm Now knowing that fertilization occurs when a sperm and an egg fuse and fertilization As far as fertilization, timing is critical, choose the best answer.
sperm
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