Q: At how many places does points source pollution enter water? A:

OPTIONS:
- three
- two
- four
- one

Answer: one

Problem: OPTIONS:
- deep fertilization
- asexual
- sensitive fertilization
- internal fertilization
Q: Q: What kind of fertilization do birds have? A:
Answer: internal fertilization

Problem:OPTIONS:
- destroy blood
- use blood
- make blood
- pump blood

Q: What does the human heart do? A:
****
A: pump blood

Q: Why do effusive eruptions rarely kill anyone? A:
OPTIONS:
- They are minor
- They occur rarely
- They are low temperature
- they move slowly
they move slowly

Q: What tissue do clubmosses have that mosses do not? A:
OPTIONS:
- dioxide tissue
- nuclei
- chorophyll
- vascular tissue

Answer: vascular tissue

input with options: Q: There are about 50,000 vertebrate species, and they are placed in how many different classes? A:
OPTIONS:
- four
- ten
- three
- nine
output:
nine