Answer:
The molecules become more active and it expands.
Step-by-step explanation:
Answer: -0.5.
Step-by-step explanation:
The constant of variation k for the direct variation is given by:-

The given table:
x f( x )
0 0
2 -1
4 -2
7 -3.5
Then,

Hence, the constant of variation k for the direct variation is -0.5.
Answer: it’s c
Step-by-step explanation:
I answered the question and got it right
The greatest common factor that twelve & forty-five share is three.