P3 because the 3 goes down and then t is right there so I hope this helped
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>
Answer:
The last two options I'm pretty sure
Explanation:
The segments of Sub-Saharan waterways unnavigable is made of waterfalls and quick rapids make the district's streams unnavigable in many spots. Techniques being utilized as a part of Sub-Saharan Africa to invert arrive debasement incorporate is expanded soil richness, diminished utilization of compound operators, reforestation.