I believe that the correct answer is B. There are many articles that talk about how workers in Mexico are getting paid these low salaries for hard factory work.
The answer you are looking for is "<span>a. elements of ecosystems are mutually dependent on each other ".</span>
The answer to the given question above would be CALIFORNIA or CA. It is the state of California that us currently leading in the Parole Revocations having 2/3 of all the parolees who returned to prison. Hope this answers your question. Have a great day!
<u>Answer:
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The build-up of three oxygen created our ozone layer around two billion years ago.
<u>Explanation:
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- 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.
