Q: Q: What class of acids do carboxylic acids fall under? A:

OPTIONS:
- hydrochloric acids
- inorganic acids
- carbolic acids
- organic acids

A: organic acids

input: OPTIONS:
- pattern
- presentation
- icon
- model Now, answer this question: Q: What term means a representation of an object, system, or process? A:
A:
output: model

Q: From observations as simple as blowing up a balloon, it is clear that increasing the amount of gas increases what else? A:

OPTIONS:
- area
- every volume
- the shift
- the volume

Answer: the volume

Problem: OPTIONS:
- terrestrial substrates
- geological formations
- celestial bodies
- terrestrial biomes
Q: Q: What are named for major physical or climatic features and for their predominant vegetation? A:
Answer: terrestrial biomes

Problem:OPTIONS:
- eyes
- lungs
- ovaries
- ears

Q: Involved in balance, the semicircular canals are parts of what organs? A:
****
A: ears

Problem:OPTIONS:
- charged battery
- magnetic force
- good insulator
- good conductor

Q: Why does the heating element of a toaster get hot so quickly? A:
****
A:
good conductor