Q: Weight refers to what force acting on a mass? A:
OPTIONS:
- electronic
- magnetic
- solar
- gravitational
gravitational

Q: Steel, bronze, and brass are examples of what? A:
OPTIONS:
- oxides
- compounds
- chemicals
- alloys

Answer: alloys

Question: Q: Bicarbonate is the second most abundant anion in the blood. its principal function is to maintain your body's acid-base balance by being part of these? A:
OPTIONS:
- curb systems
- stream systems
- compound systems
- buffer systems
Answer: buffer systems

input with options: Q: Sudden changes in geologic and climatic conditions can spur what process? A:
OPTIONS:
- generation
- cloning
- symbiosis
- evolution
output: evolution

Q: Q: Which gland is an extension of the hypothalamus? A:

OPTIONS:
- adrenal gland
- pineal gland
- salivary gland
- posterior pituitary gland

A: posterior pituitary gland

Q: What are the three types of mixtures? A:
OPTIONS:
- absorbing , suspensions , colloids
- Powders, Gels, Smooth
- cosmic , suspensions , colloids
- solutions, suspensions, colloids
solutions, suspensions, colloids