The trade winds are winds that blow toward the Equator. Which of these is the main cause of the trade winds?
A.
differences in air pressure
B.
seasonal changes in temperature
C.
the Earth's rotation on its axis
D.
global ocean currents

Awave has a wavelength of 15 mm and a frequency of 6 hertz. what is its speed?

The graph shows the amount of global warming happening in different ecosystems. which populations of organisms will likely decline the most as a result of climate change, and why? a.coral reefs because of the loss of the symbiotic algae living within their bodies b.penguin populations because the fish they eat will move into warmer waters c.mountain-dwelling birds because rising sea levels will relocate their food sources d.large cats in the rainforest because of decreased habitat loss for their prey

Dr. arenas is a scientist who has been trying to determine if increasing pressure will increase the sound that occurs when two chemicals explode. it measures the volume of the sound that occurs at the minimum pressure at which the explosion will occur. it then increases the pressure and measures the volume of the explosions that occur. what kind of investigation is the scientist conducting?