Q: What is the process that breaks down rocks into smaller pieces? A:

OPTIONS:
- erosion
- bracing
- bleaching
- weathering

Answer: weathering

Problem: OPTIONS:
- opposition
- contention
- rivalry
- competition
Q: Q: What is an interation between organisms or species for the same resources in an enviroment is called? A:
Answer: competition

Problem:OPTIONS:
- flagella
- mucosa
- alveoli
- villi

Q: The inside surface of the jejunum is covered with tiny projections called what? A:
****
A: villi

Q: Glycerol is a triol, an alcohol which contains three what? A:
OPTIONS:
- cytoplasm functional groups
- hydroxl acidic groups
- stark functional groups
- hydroxl functional groups
hydroxl functional groups

Q: Like all chordates, vertebrates are animals with four defining traits, at least during which stage? A:
OPTIONS:
- pupal
- larval
- adult
- embryonic

Answer: embryonic

input with options: Q: Acidity is measured on what kind of scale? A:
OPTIONS:
- electromagnetic scale
- caloric scale
- pneumatic scale
- ph scale
output:
ph scale