Fact 1: Conserving resources has a positive impact on the environment. Fact 2: Recycled products conserve resources. Given the two facts above, recycled products do what?
OPTIONS:
- decomposing dead organisms
- cause disease
- accelerate global warming
- the process of adaptation
- helping to prevent floods
- contribute to waste
- have a positive impact on the environment
- organisms and their habitat
have a positive impact on the environment
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Fact 1: Creating wood-free paper does not require cutting down trees. Fact 2: Dozens of non-wood fibers are pulped for paper around the world. Given the two facts above, what does pulping fibres for paper save?
OPTIONS:
- Trees
- animals
- tissue
- people
- Time
- Energy
- Manpower
- humans
Trees
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Fact 1: Gymnosperms are vascular plants that produce seeds in cones. Fact 2: Plants reproduce by seeds and rhizomes. Given the two facts above, what do gymnosperms use to reproduce?
OPTIONS:
- roots
- cones
- ovaries
- family
- CO 2
- instinct
- embryos
- Mitosis
cones
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Fact 1: Blood pressure is highest in arteries and lowest in veins. Fact 2: By the time blood leaves capillaries and flows into veins, pressure has decreased greatly. Given the two facts above, what happens to blood pressure after it leaves the arteries?
OPTIONS:
- Dehydration
- negative
- decreases
- movement
- sweating
- Damages them
- It expands
- heat produced
decreases
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