Fact 1: Carbon may be stored in sedimentary rock for millions of years. Fact 2: Carbon is an essential element for almost all plant and animal life. Given the two facts above, what does almost all plant and animal life depend on?
OPTIONS:
- desert
- disease
- biological diversity
- Sedimentary rock
- absorb light energy
- sunlight
- ghosts
- Chlorophyll
Sedimentary rock
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Fact 1: Conserving water can be used for survival in a dry environment. Fact 2: Cactuses exemplify water conservation. Given the two facts above, what exemplify surviving in a dry environment?
OPTIONS:
- babies
- insects
- ferns
- traits
- bamboo
- cacti
- bushes
- bears
cacti
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Fact 1: Most pituitary hormones control other endocrine glands. Fact 2: Endocrine organs are ductless glands that secrete hormones into the bloodstream. Given the two facts above, most pituitary hormones control other glands that secrete hormones into the what?
OPTIONS:
- brain
- humans
- epidermal
- bloodstream
- nerves
- layers of fat
- alveoli
- liver
bloodstream
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Fact 1: Water vapor condensing in clouds causes rain. Fact 2: Water vapor is a gas in the air. Given the two facts above, what condenses in clouds to cause rain?
OPTIONS:
- evaporation
- chlorofluorocarbons
- Organic compounds
- carbon dioxide
- a gas in the air
- Chemical energy
- peachleaf willow
- flooding
a gas in the air
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