The image above shows the movement of a wave over three seconds. what is the frequency of the wave?

a)2 hz
b)5 hz
c)1 hz
d)3 hz

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.

An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.

The arrangement of particles is most ordered in a sample of