Answer:
Both are subject to a persons interpretation
Explanation:
We hear people describe this when somebody is making an irresistible sound. usually people say the baby has a pitch scream.
Heart Rate can change depending on the person movement. The more stress the more the heart pump
Answer:
b
Explanation:
you doubled the frequency, and the others would be affected by energy distribution and surface area or area of effect.
When two atoms, (i.e. two hydrogen atoms) fuse together to form a different element. Two hydrogen fuse to form helium, to heliums fuse together to form Lithium and so on.