2. wegener’s idea that tidal forces might cause continental drift was shown to be impossible when it was
a. determined that earth’s magnetic field was too strong
b. shown that the tidal forces needed to move continents would stop earth’s rotation
c. determined that earth’s density was too low
d. shown that no tides occurred 200 million years ago

This is one of the five kingdoms in the older biological succession. organisms in this kingdom are prokaryotic

Isolated volcanic peaks on the ocean floor are

For the strategies below, decide whether they are best described as demand-side solutions or supply-side solutions to meeting human needs for fresh water. remember that a demand-side solution reduces demand for fresh water, whereas a supply-side solution increases the supply of fresh water. (a) damming a river to create a reservoir (b) desalinating seawater (c) a nation invading a neighboring country to access their rivers (d) raising water prices for consumers and businesses (e) providing tax breaks for companies that use less water (f) replacing inefficient irrigation with more-efficient drip irrigation to grow crops (g) requiring low-flow showerheads in all new homes