Q: What is the last step in a scientific investigation? A:

OPTIONS:
- documenting findings
- verifying findings
- retesting findings
- communicating findings

Answer: communicating findings

Problem: OPTIONS:
- endocrine
- pulmonary
- nervous
- circulatory
Q: Q: The heart is a muscular organ that pumps blood through which system? A:
Answer: circulatory

Problem:OPTIONS:
- amplification
- crystalline
- increasefixation
- sublimation

Q: Snow and ice may also undergo which process where there is intense sunlight, very cold temperatures, and dry winds? A:
****
A: sublimation

Q: What is the term for any way that an animal interacts with other animals or the environment? A:
OPTIONS:
- animal biology
- animal way
- immunity
- animal behavior
animal behavior

Q: What do they call 2,2,4-trimethylpentane in the gasoline industry? A:
OPTIONS:
- spirogyra
- methane
- xerophyte
- isooctane

Answer: isooctane

input with options: Q: Most radioactive emissions that people are exposed to are on the order of a few dozen what? A:
OPTIONS:
- ticks
- micrograms
- millivolts
- millirems
output:
millirems