Answer:
75 Percent
Explanation:
Since Land covers 25 percent, the rest muct be ocean because 100-25 =75
The National Reclamation Act affected the management of the natural resource Oil
This statement is false!
Around 90% of all the ozone contained in the atmosphere is accumulated in the stratosphere - this area is also called the ozone layer due to the high concentration of ozone.
Troposphere is below the stratosphere, and it's the one that's closest to the earth.