Answer:
a el nino happened in the Pacific so that would have to be the answer
The FitnessGram™ Pacer Test is a multistage aerobic capacity test that progressively gets more difficult as it continues. The 20 meter pacer test will begin in 30 seconds. Line up at the start. The running speed starts slowly, but gets faster each minute after you hear this signal. [beep] A single lap should be completed each time you hear this sound. [ding] Remember to run in a straight line, and run as long as possible. The second time you fail to complete a lap before the sound, your test is over. The test will begin on the word start. On your mark, get ready, start.
Answer:
Scientists use waves to study the different layers of the earth. Usually, they use seismic waves, which are waves generated by earthquakes or nuclear-test explosions. So, scientists study the path and speed of these waves through the earth to decipher boundaries and the materials that make up the layers.
Explanation:
Answer:
Water Vapor
The amount of water is the atmosphere varies between 1 and 4%. Why is such a small amount such a big deal? Water vapor is the source of all clouds and precipitation, and often that is the most common reason people think of for water. But water does other things too.^^
<span>Aid agencies estimated that approximately four million residents of Somalia required food aid in 2009. </span>
