Q: Q: Which type of membrane are ribosomes surrounded by? A:

OPTIONS:
- partial
- permenant
- temporary
- none

A: none

input: OPTIONS:
- solar energy
- light
- magnetic fields
- electricity Now, answer this question: Q: A turbine that spins a generator will produce? A:
A:
output: electricity

Q: What cycle vital to plants includes a process called denitrification? A:

OPTIONS:
- carbon cycle
- sedimentation cycle
- photosynthesis
- nitrogen cycle

Answer: nitrogen cycle

Problem: OPTIONS:
- mammals
- dinosaurs
- reptiles
- fish
Q: Q: The earliest vertebrates were jawless what? A:
Answer: fish

Problem:OPTIONS:
- mesosphere
- lithosphere
- asthenosphere
- troposphere

Q: What is the lowest layer of the atmosphere called? A:
****
A: troposphere

Problem:OPTIONS:
- landscape
- plant life
- ecology
- climate

Q: What is the most important factor determining soil type? A:
****
A:
climate