Answer:
Option (D)
Explanation:
Historical geology usually refers to the study of the changes and the variation that occurs at or below the surface of the earth. In simple words, it mainly involves the study of past events. This includes the variation and evolution of different life forms that existed on earth over a time of about 3.8 billion years until the present. It basically comprises the important part of geology namely Paleoclimatology, Paleontology and Paleoseismology. This historical geology is also known as Paleogeology.
Thus, historical geology involves the biological changes that occur over a definite time.
Thus, the correct answer is option (D).
Answer:
d
Explanation:
they were use to fighting on foot that have nice weapons they don't have armor and they not talking
Some countries trash rivers which sometimes can end in the ocean because they are connected.
Answer:
The total amount of water on the planet that is present in the <em>atmosphere</em> at any given time is about 0.001% of the total water found on Earth. This atmospheric water is responsible for all storms.
If by in storage we mean in <em>groundwater</em> then the percentage would be 1.69.
Explanation:
The overwhelming majority of all water on our planet resides in the <em>oceans</em>. These hold about 96.5% of the total.
If we only consider freshwater (water with no salt) then the greatest storage areas are <em>ice caps</em>, <em>glaciers</em>, and <em>groundwater aquifers</em>.
Hey there!
Airplanes must be pressurized when flying at high altitudes so that the oxygen levels stay normal for us to breathe. The higher you go up, the thinner the air gets, which causes breathing problems for us humans.
Thank you!
