Answer:
Ozone depletion consists of two related events observed since the late 1970s: a steady lowering of about four percent in the total amount of ozone in Earth's atmosphere, and a much larger springtime decrease in stratospheric ozone around Earth's polar regions. The latter phenomenon is referred to as the ozone hole. <em><u>I hope this helps you. :)</u></em>
During the war many people moved into other country
There are no choices, but humans need a constant supply of fressh water because without it no human would survive. If there were salt water we cant drink it because its to salty and may be contaminated. Hope this Helps!
Answer:
Wastewater from fracking operations is injected into porous rock formations, which can induce seismic activity.
Explanation:
- The environmental concerns of the fracking can be linked to the increase of the potential for the oil spills that harm the coil and the surrounding vegetation and can cause the earthquakes due to the high pressure that is used to extract the oil and the gas from the rocks and storage of the excessive wastewater on site.
This is correct the magma benethe the crust moves the plates