The lens aperture is usually specified as an f-number, the ratio of focal length to effective aperture diameter. A lens typically has a set of marked "f-stops" that the f-number can be set to. A lower f-number denotes a greater aperture opening which allows more light to reach the film or image sensor.
Answer:
A. Balance hormones
Explanation:
Lipids help in the balancing of hormonal activities in the body. Some hormones are lipid soluble, which means that they can get dissolved in the lipids and can be transported throughout the body.
In addition to that, every cell in the body has a cell membrane which is made up of lipids. The sex hormone of humans are made up of cholesterol which is a lipid. This makes lipids play an important role in the balancing of hormones in the body, they are necessary in the production of hormones.
Answer and Explanation :
It contributes to economic growth and transparency. It ensures competitive markets. Supply and demand create competition, which helps ensure that the best goods or services are provided to consumers at a lower price.
Answer:The number of feet away from the sprinkler where it could spread water would be the radius of the circle in which it is spraying
Explanation:
The Area of a circle is
πr2=808.64
(3.14)r2=808.64
Divide both sides by 3.14
r2=257.5286624
Square root both sides to get radius
r=16 feet