Answer:
Perihelion
Explanation:
Aphelion is the point of the Earth's orbit that is farthest away from the Sun. Perihelion is the point of the Earth's orbit that is nearest to the Sun.
I hope this is what you were looking for. If not then very sorry. I'm just going off of my prior knowledge.
Answer:
About 3.8 billion years ago
Explanation:
Why would I explain?
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.