Q: What kingdom of organisms constitutes up to 20 percent of all living things on earth in mass? Choices: - protists - sporozoans - vertebrates - archaeans A:
archaeans

Q: Who first proposed that earth is a magnet? Choices: - Albert Einstein - Isaac Newton - Marconi - william gilbert A:
william gilbert

Q: Q: What is the female reproductive structure of a flower called? Choices: - the stamen - the pollinator - the stigma - the pistil A:
A: the pistil

Question: Q: Rise divided by run is called what? Choices: - hill - steep - mound - slope A:
Answer: slope

*Question*
Q: Average speed is equal to distance divided by what? Choices: - weight - height - magnitude - time A:
**Answer**
time

Q: Q: Where do most biochemical reactions take place? Choices: - stomach - upper atmosphere - outside of cells - within cells A:
A: within cells