<u>Answer:
</u>
The build-up of three oxygen created our ozone layer around two billion years ago.
<u>Explanation:
</u>
- The ozone layer is a part of the stratosphere which is located right after the troposphere in the atmosphere of the Earth.
- The ozone gas is made up of the abundance of three oxygen molecules combining with the ultraviolet radiation emitted by the Sun.
- The development of the ozone layer happened around two billion years ago when the oxygen concentration levels on the planet began to rise slowly and gradually.
~Hello there!
Your question: Which climate type normally has the largest annual range in temperature?
Your answer: Subpolar climates is the type of climate that normally has the largest annual range in temperature.
Any questions ^?
Happy Studying!
The most accurate answer is:
<span>C.
a low life expectancy
This answer is correct because as you can see all of the other answers are high and this one is low </span>
The answer is Wind
Oceant currents are driven by the circulation of wind above the surface's waters, interacting with evaporation, sinking of water at high latitudes.
Answer:
So, a Southwest wind comes from the Southwest, and is moving towards the Northeast. If you want to use degrees instead, a Southwest wind direction equals 225 degrees. So, a wind direction of 225 degrees means that the wind is coming from the 225 degree position of the compass, and is moving towards the opposite direction, or 180 degrees away.