What is the term for the measurement 10-9 m.

Is the following true or false? Mechanical waves can travel through empty space

Which has greater kinetic energy, a car traveling at 30 km/HR or a car of half the mass traveling at 60 km/HR? a. The 60 km/HR carb. The 30 km/HR carc. Both have the same kinetic energyd. More information is needed about the distance traveled

An object contains 4.9*10^7 excess electrons. What is its net charge?

Neurons and some other specialized cells divide infrequently because they

The development of the cell theory was mostly directly related to the

Two tuning forks, 254 Hz. and 260. Hz, are stuck simultaneously. how many beats will be heard?

What is a positive impact of artificial fertilizers

The coloring of the blue morpho butterfly is protective. As the butterfly flaps its wings, the angle at which light strikes the wings changes. This causes the butterfly's color to change and makes it difficult for a predator to follow.

What lunar phase would be observed from the earth, if the moon were at a 90° angle with the earth and sun?

Unbalanced contact forces between several objects would result in A. one of the objects moving B. all of the objects moving C. at least one of the objects moving and possibly all of them moving D. none of the objects moving