Question

In an experiment, the control is

a standard used for comparison
the factor that should be changed
the hypothesis you are trying to support
the theory that guides the research

Answer 1

what do you think?

Answer 2

a

Answer 3

Why do we see ourselves in the mirror?

PLEASE EXPLAIN

Answer 4

@AlexandervonHumboldt2

Answer 5

correct

rays of light are reflected from a very smooth surface, that's why we see our selfs

Answer 6

What causes change of state? Be sure to include an example in your response.

Answer 7

pressure and temperature.

Answer 8

can you give me an example?

Answer 9

if you heat an ice it will become luquid water.