Fact 1: Arteries generally carry oxygen-rich blood. Fact 2: Arteries carry blood away from our heart. Given the two facts above, oxygen-rich blood is carried where?
OPTIONS:
- it keeps an organism warm
- mouth of rivers
- The area was once underwater
- running and lifting
- the body's largest organ
- away from the heart
- Earth orbiting the Sun
- four limbs
away from the heart
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Fact 1: Heating a liquid can be used to identify that liquid 's boiling point. Fact 2: Lots of gas bubbles burst over the boiling lakes' surface. Given the two facts above, heating a liquid can cause what?
OPTIONS:
- direct damage to the lungs
- gas bubbles to burst
- Something to move
- It expands
- The bending of a ray of light
- chemical reaction
- enormous damage to homes
- matter vibrating
gas bubbles to burst
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Fact 1: Light enters the eye through an opening called the pupil. Fact 2: Light is essential to vision. Given the two facts above, what requires the pupil?
OPTIONS:
- olfaction
- Summer
- chemicals
- hearing
- bushes
- touch
- vision
- Energy
vision
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Fact 1: An animal needs to attract a mate to reproduce. Fact 2: Animals mate because of smells. Given the two facts above, what do animals use to reproduce?
OPTIONS:
- tapeworms
- glycogen
- cellulose
- smells
- hormones
- RNA
- Echinoids
- pollen
smells
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