Three types of plate boundaries
What will be an ideal response?
1. Divergent (move apart): mantle upwelling, layers of oceanic crust creation of ocean basins
2. Convergent (move together): plates collide, often subduction
3. Transform (slide past each other): usually offset segments of ocean ridges, can also join up different combination of divergent and convergent boundaries
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Submarine sonar systems can cause ____________ pollution that negatively affects whales and other organisms in the
ocean. Fill in the blank(s) with the appropriate word(s).
0715 UTC Convert the following time from UTC to the indicated U.S. time zones:
Small streams with no tributaries are:
a. first order b. second order c. third order d. trunk streams
Oxygen-isotope analysis is a measurement technique that has been used in climate studies to determine the temperature of seawater by analyzing ____
a. whale bones b. sea weed c. beach sand d. tiny seashells of plankton e. seafloor basalt