Q: What branch of science is based on the modern atomic theory, which states that all matter is composed of atoms? A:

OPTIONS:
- physics
- psychology
- biology
- chemistry

Answer: chemistry

Problem: OPTIONS:
- cell
- organ system
- organism
- organ
Q: Q: What is a structure that consists of two or more types of tissues that work together to do the same job? A:
Answer: organ

Problem:OPTIONS:
- back
- half
- Hand
- left

Q: Broca's area, responsible for the production of language or controlling movements responsible for speech, is nearly always located on what side of the brain? A:
****
A: left

Q: By what are skeletal muscles attached to bones? A:
OPTIONS:
- joints
- ligaments
- veins
- tendons
tendons

Q: In what kind of bond does one atom contribute both of the electrons in the shared pair? A:
OPTIONS:
- a valence bond
- a metallic bond
- an ionic bond
- a covalent bond

Answer: a covalent bond

input with options: Q: The populations that live in the same area form this? A:
OPTIONS:
- a colony
- a habitat
- a biome
- a community
output:
a community