Q: What bonds result from the overlap of atomic orbitals? A:

OPTIONS:
- valent
- hydrogen
- metallic
- covalents

Answer: covalents

Problem: OPTIONS:
- chemical weathering
- cleavage
- erosion
- mechanical weathering
Q: Q: What term describes weathering that occurs as water expands when it freezes, wedging apart rock? A:
Answer: mechanical weathering

Problem:OPTIONS:
- eight
- one
- two
- four

Q: One gram of carbohydrates provides how many calories of energy? A:
****
A: four

Q: What type of prokaryotes live in habitats without oxygen? A:
OPTIONS:
- phosphoric
- aerobic
- enzymatic
- anaerobic
anaerobic

Q: Name the plant considered to be the ancestor of plants? A:
OPTIONS:
- brown algae
- ferns
- grass
- green algae

Answer: green algae

input with options: Q: Misfolding of polypeptides is a serious problem in what? A:
OPTIONS:
- blood
- lipids
- muscles
- cells
output:
cells