A drought is a period of drier-than-normal conditions that results in water-related problems.<span> When rainfall is less than normal for several weeks, months, or years, the flow of streams and rivers declines, water levels in lakes and reservoirs fall, and the depth to water in wells increases.</span>
All the particles gain more energy and move quicker and therefore they spread out causing air to expand
Endocytosis is a type of bulk transport which involves the movement of large particles through the membrane in and out
Atoms of different elements can be identical
The answer is 4567 grams of ice in the five pound bag to specific heat is the -20 degrees! Hope I helped! :)