The answer is C. ozone layer. Good luck!
Irrigation machinery has <u>quadrupled </u>the amount of irrigated land in the US.
Irrigation refers to the act of artificially providing water to land to support the development of crops. It is an antiquated agrarian system and may have been honed as ahead of schedule as 5000 B.C. along the banks of such consistently flooding streams as the Nile. Channels were burrowed to broaden the region secured by the surge, and dams were raised to trap water on the land after the floodwaters had died down. The advancement of preoccupation dams and of water-lifting machines allowed the water system of terrains lying over those typically come to by floodwaters. Remainders of these antiquated structures have been found in Egypt, where all farmlands are flooded; Iraq; Lebanon; Syria; China; India; Peru; Mexico; and the United States. Present day water system frameworks are as yet in view of these two key building developments.
<u>Answer:</u>
<em>The rule of cross-cutting connections expresses that a volcanic interruption is constantly more youthful than the stone it cuts over.</em>
<u>Explanation:</u>
<em>Analyze the volcanic interruption and the encompassing rock.</em> Cross-cutting connections is a guideline of topography that expresses that the geologic element which cuts another is the more youthful of the two highlights.
It is a relative dating strategy in geography. The <em>standard of cross-cutting connections expresses that a volcanic interruption is constantly more youthful than the stone it cuts over.</em>
Answer:
No,
Explanation:
It is rising due to global warming and iceburgs melting