Answer:
British astronomer William Herschel discovered Uranus accidentally on March 13, 1781, with his telescope while surveying all stars down to those about 10 times dimmer than can be seen by the naked eye....and estimation of its formation is about 4.6 billion years ago...
Here, ground-level or "bad" ozone is an air pollutant that is harmful to breathe and it damages crops, trees and other vegetation. ... The stratosphere or "good" ozone layer extends upward from about 6 to 30 miles and protects life on Earth from the sun's harmful ultraviolet (UV) rays.
You could either say language diffusion or more commonly answered is cultural diffusion
Answer: a.) Congo
Explanation: The CONGO river’s drainage basin includes areas both north and south of the equator. Its flow is stable because there is always a rainy season somewhere along the river.
The culture of the present-day Oceania is mostly influenced by the countries France and Italy. Thus, the answer to this question is letter C. After the world war II, Oceania was visited by a lot of visitors from foreign countries. Some of them were from France and Italy.