If riding a bike is good exercise and also doesn't produce harmful gases, then what can you ride to get good exercise and avoid producing harmful gases? Answer choices: - cows - bike - stairmaster - cycles - bus - trolley - Lift - goats
bike
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If asandbar is formed by natural erosion, then asandbar is formed by? Answer choices: - loose soil - magma eruptions - wind currents - near the shoreline - seismic activity - natural erosion - flooding - Physical weathering
natural erosion
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If if a living thing gets hypothermia then that living thing will die, then which of the following can cause a living thing to die? Answer choices: - Sleep - Hypothermia - viruses - dry conditions - Homeostasis - hyperthyroidism - Hydration - Pesticides
Hypothermia
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If the building blocks of lipids may contain other molecules as well, then what of lipids may contain other molecules as well? Answer choices: - empty spaces - big spaces - building blocks - small parts - solid, liquid, gas - Organic compounds - layers of fat - bioaerosols
building blocks
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