Problem:OPTIONS:
- protons
- electrons
- molecules
- neutrons

Q: Heavier isotopes of plutonium are also produced when lighter plutonium nuclei capture what? A:
****
A: neutrons

Q: What natural process is associated with the death of cells? A:
OPTIONS:
- reducing
- dissolving
- cooling
- aging
aging

Q: The earliest types of what lacked flowers, leaves, roots and stems? A:
OPTIONS:
- animals
- clouds
- houses
- plants

Answer: plants

Question: Q: What are plants called that grow where you don't want them? A:
OPTIONS:
- grasses
- shrubs
- reeds
- weeds
Answer: weeds

input with options: Q: Sperm propel themselves through secretions in the uterus and enter what tube? A:
OPTIONS:
- gaseous
- ovarian
- uterine
- fallopian
output: fallopian

Problem: OPTIONS:
- Sodium
- seawater
- shallow
- salt
Q: Q: What is formed when an acidic solution and a basic solution react together in a neutralization reaction? A:
Answer:
salt