Q: What is the outermost occupied shell of electrons in an atom. A:

OPTIONS:
- Inner Shell
- radiative shell
- modular shell
- valence shell

Answer: valence shell

Problem: OPTIONS:
- contract
- stabilize
- no effect
- extend
Q: Q: The hamstrings flex the leg, whereas the quadriceps femoris have what effect? A:
Answer: extend

Problem:OPTIONS:
- ecosystem
- population
- degradation
- biodiversity

Q: What is a measurement of the amount of variation of the species in a given area called? A:
****
A: biodiversity

Q: The energy of a wave depends on time as well as what other property of the wave? A:
OPTIONS:
- force
- power
- frequency
- amplitude
amplitude

Q: What is the smallest unit of matter that still maintains it's properties of being an element? A:
OPTIONS:
- a cell
- an electron
- a proton
- an atom

Answer: an atom

input with options: Q: What is the "a" horizon commonly known as? A:
OPTIONS:
- sediment
- core
- crust
- topsoil
output:
topsoil