Answer:
A 550
Explanation:
0.55 hectometers is equivalent to 550 decimeters.
Answer:
Explanation:
1) Excitation brings about contraction.
2) Contraction leads to an increase in blood pressure.
3) Changes in blood pressure results in the opening and closing of the heart valves.
4) The opening and closing of heart valves then regulates the flow of blood and it's volume.
Answer:
thermal
nuclear
magnetic
gravitational
chemical
mechanical
elastic
I think I'm sorry if it's wrong:(
