Q: Distance traveled divided by time is equal to what? A:

OPTIONS:
- direction
- momentum
- frequency
- speed

Answer: speed

Problem: OPTIONS:
- increase
- stay the same
- it is unable to be measured
- decrease
Q: Q: Do most substances increase or decrease in size when they change from a liquid to a solid? A:
Answer: decrease

Problem:OPTIONS:
- ribosomes
- chloroforms
- neutrons
- chromosomes

Q: Meiosis, like mitosis, is preceded by the duplication of what? A:
****
A: chromosomes

Q: Human culture is related to evolutionary theory in the discipline of what? A:
OPTIONS:
- astrology
- psychopathology
- ethnology
- sociobiology
sociobiology

Q: Approximately how many weeks does the fetal period last? A:
OPTIONS:
- 10 weeks
- 25 weeks
- 27 weeks
- 30 weeks

Answer: 30 weeks

input with options: Q: What organism is an important pioneer on cleared rock and soil surfaces, such as volcanic flows and burned forests? A:
OPTIONS:
- cysts
- algae
- pigment
- lichen
output:
lichen