A 0.45 kg soccer ball changes its velocity by 20.0 m/s due to a force applied to it in 0.10 seconds. What force was necessary for this change in velocity?

The theory that earth's outer layer is broken into pieces that move slowly over earth's surface is known as convection True/False

A gram-negative coccobacillus produces small gray colonies surrounded by a zone of hemolysis on potato-blood-glycerol agar. the organism also grew on chocolate agar, but not on sheep blood agar. this is most likely to be which organism

In which of the following types of cells would you expect to find a large number of mitochondria? A:Bone B:Skin C:Muscle D:Blood

Explain ways we turn the wind energy into energy we can use.

When were the first microscopes made

Which law states that each planet revolves so that an imaginary line connecting it to the sun sweeps over equal areas in equal time intervals?

Why do you think keeping salt water shellfish such as clams and mussels in freshwater kills them? support your answer?

Of All of the organisms living today, what percentage will eventually become fossils

What characteristics do scientists use when observing organisms and placing them in the six kingdoms

Is there any animal (s) that are unnecessary in the natural world a. k. a our planet, Earth?