Q: Q: Nearly all protists exist in some type of aquatic environment, including freshwater and marine environments, damp soil, and even snow. several protist species are parasites that infect animals or plants. a few protist species live on dead organisms or their wastes, and contribute to what? A:

OPTIONS:
- greenhouse gas
- habitat loss
- spontaneous mutation
- their decay

A: their decay

Q: Q: What do scientists use to study the deep without going to the seafloor? A:

OPTIONS:
- drill rigs
- telescopes
- ultrasound machines
- remotely operated vehicles

A: remotely operated vehicles

Q: Q: Which gases trap heat in the atmosphere? A:

OPTIONS:
- fluorine and nitrogen
- methane and helium
- ozone
- greenhouse

A: greenhouse

Q: Q: What effect causes global winds to blow on a diagonal over the earth's surface? A:

OPTIONS:
- dopler effect
- resonant effect
- centrifugal effect
- coriolis effect

A:
coriolis effect