*Question*
Q: What element can form two different compounds with oxygen? Read this paragraph and choose the correct option from the provided answers: Carbon can form two different compounds with oxygen. Choices: - dioxide - H20 - hydrogen - carbon A:
**Answer**
carbon

*Question*
Q: How did a vascular let plants grow? Read this paragraph and choose the correct option from the provided answers: The evolution of vascular tissue revolutionized the plant kingdom. Vascular tissue greatly improved the ability of plants to absorb and transfer water. This allowed plants to grow larger and taller. They could also liver in drier habitats and survive periods of drought. Early vascular plants probably resembled the fern in Figure below . Choices: - they could conduct photosynthesis - they could bear fruit - they could reproduce - they could grow taller A:
**Answer**
they could grow taller

*Question*
Q: What is the term for a change in the inherited traits of organisms over time? Read this paragraph and choose the correct option from the provided answers: Darwin proposed the theory of evolution by natural selection. Evolution is a change in the inherited traits of organisms over time. Natural selection is the process by which living things with beneficial traits produce more offspring, so their traits become more common over time. Choices: - mutation - emergence - generation - evolution A:
**Answer**
evolution

*Question*
Q: Where does the development of a fetus take place? Read this paragraph and choose the correct option from the provided answers: Earth has a tremendous amount of water. So why is water sometimes a scarce resource?. Choices: - The bladder - The vagina - The kidney - the female reproductive system A:
**Answer**
the female reproductive system