Surface area = 4πr2;

where r is the radius of the sphere;

π is a constant that is roughly equal to 3.

Using the simple approximation above, calculate the surface area of a sphere with a radius of 5 meters.

How do people tend to use land as the human population increases

A large number of breeding birds in yellowstone nest and feed in stands of aspen, willow and cottonwood. how do you think the return of the wolf will impact these populations?

If spaghetti represents a carbohydrate, what organ (s) would chemically digest this macromolecule?

Which of these polymers is responsible for your inheritance? A. carbohydrates B. DNA C. lipids

A classmate tells you that a person can have type AO blood. do you agree

An assemblage of local plants, animals, and insects covering a large area such as a tropical rainforest or a grassland is called a

When dust and ash particles block out sunlight and reduce solar radiation earth experiences the

Describe one piece of evidence that supports the idea that the present-day continents were once part of a larger continent, Pangaea, that split apart

The sympathetic division of the autonomic nervous system prepares the body for stressful situations that require energy expenditure, such as by increasing heartbeat and respiratory rate to flee from a threatening situation. A. True. B. False.

What can fish color tell us about human pigmentation? skin color is often one of the first traits people notice in each other. studies in zebra fish uncovered a mutation that altered a transport protein and resulted in light-colored fish.