How do unicellular organisms grow?

A.

increase in cell size

B.

decrease in cell size

C.

increase in cell number

D.

decrease in cell number

Where do plants get energy to live and grow?

What is the distance from rest to crest, or from rest to trough, called?

One radian per second is equal to?

Describe how energy is transferred from the sun to producers and then to consumers

Select all of the statements that are true.

Why do different elements emit different colors of light

In an experiment, 108 J of work was done on a closed system. During this phase of the experiment, 79 J of heat energy was added to the system. What was the total change in the internal energy of the system?

J. J. Thomsons experiments provided evidence that an atom

How does our sun differ from most other main sequence stars?

A large body of air hats has similar properties of a temperature and moisture is a