Phytoplankton are tiny microscopic plants algae<span> that form the base of the marine food chain. The most </span>important<span> living things on our green planet are single cell</span>algae<span>. And they are the most </span>important<span> because they produce oxygen, more oxygen than anything else does</span>
Given the options here, B best describes the amplitude of a wave.
Amplitude of a wave runs from the peak or crest (highest value of a wave) to the trough (the lowest value of a wave). It basically a value from the maximum to minimum height of a wave.
By knowing the details on where and what about the organism, this helps with a lot of crime such as murder.