<span>a regulate is to control or direct by a rule, principle, or method.</span>
Answer:
d
Explanation:
the carbon is bonded once in a covalent bond
The elements oxygen and silicon make up most of the Earth's crust including silicate minerals such as quartz and feldspar
Answer:
Action Force was the ball falling on the ground, the reaction force was it bouncing back up.
You see the first arrow pointing back, because the swimmer is pushing back against the wall. The second arrow would be pointing the other way, because the swimmer will extend their legs, pushing away from the wall.
Explanation:
According to the second law of thermodynamics, heat energy released by an organism is released into the <span>environment and unusable. This energy is also known as entropy which is defined as the tendency of things to be dispersed and spontaneous. This means that entropy is always random and becomes unavailable energy.</span>