Q: What is the force of attraction that holds together positive and negative ions? A:
OPTIONS:
- electron bond
- magnetic bond
- integral bond
- ionic bond

Answer: ionic bond

Question: Q: What occurs when hot magma transforms rock that it contacts? A:
OPTIONS:
- existence metamorphism
- form metamorphism
- changing metamorphism
- contact metamorphism
Answer: contact metamorphism

input with options: Q: What type of scientists study the effects people have on their environment? A:
OPTIONS:
- biological scientists
- ecological scientists
- integrated scientists
- environmental scientists
output: environmental scientists

Q: Q: What is a fluid-filled body cavity that is completely enclosed by mesoderm called? A:

OPTIONS:
- pseudocoelom
- hymenium
- choroid
- coelom

A: coelom

input: OPTIONS:
- hydrogen fibers
- evaporative fibers
- fragile fibers
- oxidative fibers Now, answer this question: Q: What are fibers that depend on aerobic respiration called? A:
A:
output: oxidative fibers

Question: Q: Which organ secretes estrogen? A:
OPTIONS:
- the testes
- the thyroid
- the kidney
- the ovaries
Answer:
the ovaries