If the circumference of a circle is changed from 2 cm to 6 cm, how will the diameter change?

A)

increases by a factor of 3

B)

decreases by a factor of 3

C

increases by a factor of 4

D)

decreases by a factor of 4

How much time will it take light moving at 300,000 km/s to reach us from the sun? The sun is 15,000,000 km from earth.

You have just arrived on scene to a call of man down. a man is lying prone on the sidewalk outside of a bar and there are several bystanders who say they witnessed him just fall over forward.

Which of the following are tenets of the cell theory a. cells are the building blocks of life b. cells all arise from pre existing cells c. cells are the basic living units of structure an function d. all of above

The sequence of bases in DNA is often considered as a chemical code. Explain how chromosomes ensure that the DNA code is passed from one cell to another during mitosis and cell division.

You remove a tick from an individual by grasping it by the head. four days later, the individual develops a bull's eye around the bite and complains of fever and body aches. what is the likely cause?

How could a plant regulate the movement of carbon dioxide oxygen and water vapor into and out of the leaf?

All of the following are weak acidsexcept A. HCNO. B. HBr. C. HF. D. HNO2. E. HCN.

What does "standing jefferson on his head" have to do with the populist platform?

In which body or cell area are most genes in humans located?

Where are the sensory receptors for sound? the tongue the nose the ears the eyes