The vigorous exercise poses a challenge for the cardiovascular system as with the increase in intensity of exercise and efforts to perform the exercise the body muscles requires more amount of oxygen.
"The internet has increased consumer knowledge about the connection between food and health." Therefore, the internet is the correct influence on consumer knowledge.
The answer would be “Nate forgives his friend for snapping at him.” This is because Nate is gaining back his friendship, and so is his friend. If you have any further questions feel free to ask.
Therefore,reciprocity can be regarded as mutual dependency.