Global warming is when worldwide temperature increases, and global warming is a part of climate change. Given these facts, what happens worldwide as a part of climate change?' among the following options: - Plant growth is reduced - converting electricity to heat - Continents drifting - movement of tectonic plates - forest is destroyed - population movement - temperature increases - massive damage
temperature increases
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Water causes refraction of light, and water is a compound of hydrogen and oxygen. Given these facts, what causes a refraction of light among the following options: - compound of hydrogen oxygen - focusing a lens - that material's properties - photosynthetic pigments? - oxidation reaction - a hemisphere is tilted away from the sun - sunlight beams - solid, liquid, gas
compound of hydrogen oxygen
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Coal is used to produce electricity by burning in coal-fire power stations, and fossil fuels are coal, oil and natural gases. Given these facts, what are burned to produce electricity among the following options: - fossil fuels - organic molecules - kinetic energy - icicles - cigarettes - energy - glaciers - carbon dioxide
fossil fuels
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Most pituitary hormones control other endocrine glands, and growth hormone is made by the pituitary. Given these facts, what does the pituitary do to other endocrine glands among the following options: - adding heat - it releases them - it needs them - Damages them - interact - it destroys them - it sends them to the skin - it controls them
it controls them
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