1. Paragraph Type: To be healthy, teens can exercise, eat nutritious foods, and keep
themselves safe. First, participating in various kinds of fitness can keep them in
shape. This can include walking, riding their bikes, and playing sports. Next,
maintaining a nutrient-rich diet can help teens stay well. Three balanced meals
and two wholesome snacks a day can keep their health on track. Finally, staying
out of dangerous situations can keep teens healthy. Avoiding strangers,
wearing seatbelts in cars, and checking smoke detectors are all great ways to
accomplish this task. Teens who follow these tips will keep their bodies
unharmed and in good physical shape.​

A ternary plot, ternary graph, triangle plot, simplex plot, Gibbs triangle or de Finetti diagram is a barycentric plot on three variables which sum to a constant. It graphically depicts the ratios of the three variables as positions in an equilateral triangle. ... In game theory, it is often called a simplex plot.

explanation:

it's important for any number of settings.   but then i'm a retired teacher and my view may be biased.

it certainly will not weigh as a minus when applying to a college, while poor grades always work against you.

other factors are important like what you do to improve the community.  

warren buffett- the oracle of omaha warren buffett came from a normal type of family in nebraska. when hew as young, he understood the value of investing money and gaining interest on that investment. he strived hard at several jobs, but what made him one of the wealthiest men in the world was his gift for allocating capital within a free market system. warren buffett is an example of a man whose wealth is owed largely to the free enterprise system. buffett was able to allocate his money however he wanted, investing in businesses that he thought could compete effectively. without the free market system, he would not have the right to invest however he wanted, and would not have become so wealthy.