Q: Name the law that determines as to which rock layers are younger or older than others. A:

OPTIONS:
- law of gravity
- geologic theory
- law of apposition
- law of superposition

Answer: law of superposition

Problem: OPTIONS:
- excessive
- nuclear
- kinetic
- potential
Q: Q: The fact that water in a reservoir is elevated above the ground means that it has what kind of energy? A:
Answer: potential

Problem:OPTIONS:
- social science
- botany
- Ecology
- physics

Q: What is the branch of science that studies the physical world? A:
****
A: physics

Q: When a balloon is rubbed against hair, why do they attract each other? A:
OPTIONS:
- constantly electron charge
- lean electron charge
- same electron charge
- opposite electron charge
opposite electron charge

Q: In amniotes that lay eggs, the shell of the egg provides protection for the developing embryo while being permeable enough to allow for the exchange of carbon dioxide and this? A:
OPTIONS:
- gas
- tissue
- Protein
- oxygen

Answer: oxygen

input with options: Q: Difference in electric potential energy are measured in what basic unit? A:
OPTIONS:
- moles
- watts
- knots
- volts
output:
volts