Answer:
40%
Step-by-step explanation:
make 20*5=100 , total, 8*5 which makes 40
Answer:
The molecules become more active and it expands.
Step-by-step explanation:
Lets see do 36/4 and you should have your answer
Answer B is correct. Sum is the answer to an addition problem, so sum of 8 and 2 would be 8+2.