Answer:
- The wind is caused by differences in air pressure.
- An anemometer is a tool for measuring wind speed.
- The wind-chill factor has a cooling effect
Explanation:
Winds move from areas of high pressure to areas of low pressure. This is because the areas of low pressure are composed of hotter and less dense air. The cooler air from the higher pressure region rushes in to displaces the rising warm less dense air. The direction from which the winds prevail FROM is used to name the winds(such as westerlies blow from West to East). A wind vane, windsock and anemometer measure the direction and speed of wind. As wind passes over the skin, it causes a cooling effect (the wind chill factor) because it blows the sweat away from the skin carrying with it the heat.
The physical force exerted by a fluid on a structure is HYDROSTATIC PRESSURE . The main pressure is the BLOOD hydrostatic pressure, which pushes materials OUT OF the capillary. The other main force regulating filtration and reabsorption is OSMOTIC PRESSURE , which refers to the "pull" of water into an area by osmosis due to the HIGHER relative concentration of solutes.
Answer:
B. Rotations of Earth
Explanation:
The Earth's rotations create both ocean currents and atmospheric movement (wind). This is called the Coriolis force.
The answer is (2)
(1) and (3) are obviously wrong.
If thy stop reproducing then the whole population could die and (3) is just crazy.
(4) is also inncorrect because of they run out of foo then they all will die.
(2) is the one that makes the most sense