How is the waveforms shown on the oscilloscope diferent from a compressional wave

Pls ! in your opinion, what are the limiting factors that might affect the growth or diversity of our ecosystem? respond to this question in claim, evidence, reasoning format. 1. make your claim (i are the limiting factors that might affect the growth or diversity of our 2. follow the claim with 3 pieces of evidence. evidence may be taken from the reading, the videos, previous lessons, or googled answers. site sources, too. 3. use reasoning to explain why you chose your evidence.

Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm

In the sentence "a mining company will consider the distribution of coal when deciding how to mine the coal," what does the word distribution mean?