14-04-2018
Biology

contestada

What substance was responsible for a major ozone depletion in the 1900s?

Respuesta :

kellyt9687 kellyt9687

14-04-2018

Chlorofluorocarbons was the main substance that depleted the ozone in the 1900s.

Answer Link

Otras preguntas

what is the gcf of 120 and 68

Match the term or event with the correct description. 1.A naval strategy that involves blocking ports 2.Disturbance 3.A government ruled by one person who inher

PLEASE HELP...Use the graph to answer the question a). write and equation to represent the cost of the strawberries b). write and equation to represent the cos

The largest known individual molecule? A haemoglobin B diamond C DNA

I feel like theirs one missing but I’m not sure let me know if the answer are right or wrong

why would a person want to write about Puerto Rico

Va Rog Ajutați ma Exercițiu 25 ( e, f)

describe the social classes in briten

What is an IF function in Excel? Plz help. Will give brainliest and 10 points

CAN U HELP ME WITH THIS?:(