Need this for a project being lazy don't wanna look it up What are the types of seismic waves? Describe/explain each of them.
What instrument do seismologists use to measure/detect seismic waves?
How do seismologists locate the epicenter of earthquakes?

There are three types of Seismic Waves. P- Waves, S-Waves, and Surface waves. Seismologists uses a seismograph to measure/detect seismic waves. Scientists and Seismologists use triangulation to find the epicenter of an earthquake.

Explanation:

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above statement is not a true statement about the open ocean because the open ocean has low levels of nutrients. most of the photosynthetic activity on earth occurs in the open ocean within the photic zone. organisms in the deep ocean are exposed to frigid temperatures and total darkness but it does not begin at the low-tide mark.