The answer is a. increase hope that helps
Answer:
To pay those of us with less money
Explanation:
Wealthy people hire people with less money than them to do things and when you have a job or do something for them they pay you in return. Imagine a very wealthy person owns a successful business, they can't clean they store, manage stocks(stonks), and do everything else by themselves and that's where the people who need money come in. They pay us to work for them and they still get money back from the business. That's what rich people are for to pay those of us who need money, making them a very essential part of the economy.
The answer is B, they usually use a comparison microscope and a water tank but sometime use a puddy chamber.
0.56 gm/ml is the density of a piece of tempered glass.
Explanation:
In the question the formula for density have be given , that is, density= mass/ volume. The value of mass as well as the volume has been provided in the question, they are the value of mass is 2.8 gm and the value of the volume is 5 ml. Putting the value of mass and the volume we get 2.8/5= 0.56 gm/ml . Hence, the density of a piece of tempered glass is 0.56 gm/ml.
