Why is a switch used in an electric circuit?

A. It is used to increase the power.

B. It is used to open and close the circuit.

C. It is used to decrease the magnetism.

What is a structure built parallel to the shore that shields the coast from breaking waves? groin tombolo wave barrier seawall

State the type of chemical reaction that occurs when lactose is digested into glucose and galactose

How can a hormone be used by one organ activate the expression of a specific gene in another organ?

When a substance abuse treatment program is acquired by another program, what is the the next course of actions?

The water cycle is also known as

Cells of an organism perform the following chemical reaction 6co2+6h2o+c6h12o6+6o2 Which organism do these cells belong to?

There are two different alleles for flower color, P and p.

How do reflexes protect from injury

The female portion of the flower is the A. sepal. B. carpel. C. stamen. D. filament. Pretty sure it's B.

Brown eyes are dominant over blue eyes. If two brown eyed parents have a child with blue eyes, what does it mean about parent's genotype? • A. They must both be homozygous dominant. • B. One must be heterozygous. • °C. They must both be heterozygous.