Question: Q: What kind of fossils are excellent markers for correlating the ages of sedimentary rocks? A:
OPTIONS:
- agonum
- euglena
- vertiscom
- foram
Answer: foram

input with options: Q: Radioactive isotopes are characterized by an unstable what? A:
OPTIONS:
- shell
- proton
- electrons
- nuclei
output: nuclei

Q: Q: What do atoms become if they lose or gain electrons? A:

OPTIONS:
- toxins
- particles
- particulates
- ions

A: ions

input: OPTIONS:
- stays the same
- reduces
- mutates
- increases Now, answer this question: Q: As temperature increases, the solubility of the majority of solid substances does what? A:
A:
output: increases

Q: What are the strongest chemical bonds? A:

OPTIONS:
- mutual and stock bonds
- weak and ionic bonds
- curvature and ionic bonds
- covalent and ionic bonds

Answer: covalent and ionic bonds

Q: Q: A stem cell is an unspecialized cell that can divide without limit as needed and can, under specific conditions, differentiate into these? A:

OPTIONS:
- clones
- infectious cells
- germ cells
- specialized cells

A:
specialized cells