Q: The most common curved mirrors are what? A:
OPTIONS:
- solid
- concave
- convex
- spherical

Answer: spherical

Question: Q: Descending fibers from the cerebrum have branches that connect to neurons in the pons. those neurons project into the cerebellum, providing a copy of motor commands sent to this? A:
OPTIONS:
- neurotransmitters
- umbilical cord
- cerebral cortex
- spinal cord
Answer: spinal cord

input with options: Q: What supports and protects the soft organs of the body? A:
OPTIONS:
- Skin
- skull
- Muscle
- skeleton
output: skeleton

Q: Q: What is the term for a loop in which a product feeds back to control its own production? A:

OPTIONS:
- Recondition Mechanism
- load mechanism
- Adaptive Mechanism
- feedback mechanism

A: feedback mechanism

input: OPTIONS:
- differential chemistry
- thermal chemistry
- molecular chemistry
- physical chemistry Now, answer this question: Q: What is the study of macroscopic properties, atomic properties, and phenomena in chemical systems? A:
A:
output: physical chemistry

Question: Q: Altitude is height above what? A:
OPTIONS:
- the earth's core
- the earth's surface
- the water table
- sea level
Answer:
sea level