Answer:
alcohol is a mood altering substance
Answer: A participate in different types of exercise
Explanation: Doing a variety of things works out different muscles in your body. doing 1 things all year long would most likely use some of your muscles.
Answer:
present tense hope it helps
Good leaders must lead by example. By walking your talk, you become a person others want to follow. When leaders say one thing, but do another, they erode trust a critical element of productive leadership. Leaders must lead with their actions as well as their words. Leaders can effectively translate intention into reality by acting on the concepts and messages they teach and the things they say to those around them. Leadership is the act of setting the right example for those who follow.
The level of oxygen in the blood...
the level of carbon dioxide in the blood...
the level of oxygen in the alveoli...
the shape of the alveoli...
the shape of the lungs....