Q: Answer the question

Which of the following actions is most likely part of a test to find the hardness of a mineral sample?
OPTIONS:
- heating the sample on a hot plate
- scratching the sample with a nail
- hitting the sample with a hammer
- shining a bright light on the sample

A: scratching the sample with a nail

Q: Answer the question

Where is most of Earth's water located?
OPTIONS:
- glaciers
- lakes
- oceans
- rivers

A: oceans

Q: Answer the question

The energy required to lift an object is supplied by ATP derived from the breakdown of molecules of
OPTIONS:
- glutamate.
- glycerol.
- glycolysis.
- glucose.

A:
glucose.