Answer:example of the Levallois technique of the Middle Paleolithic.
Explanation:
Levallois technique is the term used to ascribe to the production of a stone tool by striking the core to remove flakes from a stone core before detaching the final stone which has resemblance to a turtle shell.
Levallois has been traced by Archeologists to have been used by modern man during the Middle Stone Age of the Middle Paleolithic Acheulean era.
Ozone layer depletion was not noticed until 1979, while CFC’s have been around since 1920s because CFCs take time to enter the stratosphere and remain there for at least 60 years after their initial release.
Option: A
Explanation:
Ozone layer is found in stratosphere. Ozone plays a dual role in the environment. When it is in the ground surface zone it is a harmful gas but when its in the atmosphere it is a life saving layer which absorbs UV rays and protect human beings and animals from the harmful affect of poisonous gases.
Though ozone layer started depleting from 1920. But it came into notice from 1979 as CFCs take time to enter the stratosphere and remain there for at least 60 years after their initial release.
These are in order from top to bottom. ohio, Mississippi, Atlanta, Atlantic, Washington DC, mexico
"Small" is the word or statement that <span>shows a characteristic of Panamanian homes in Santa Fe. The correct option among all the options that are given in the question is the second option or option "B". The other choices are incorrect. I hope that the answer has come to your desired help.</span>
I mean... is this a question? are you asking where they are?.. 30% of the world's crude oil was found off shore in 2015 if thats what you mean.
