courtney2019 courtney2019

14-05-2019
History

contestada

when did oxygen levels start to decline from 35 percent down to today’s levels

Respuesta :

2inthechat 2inthechat

14-05-2019

Answer:

100 percent

Explanation:

the oxgyn level todays level is 95

Answer Link

luvofmine luvofmine

14-05-2019

The oxygen levels started to decline from 35 percent down to today’s levels in 1995.

Answer Link

Otras preguntas

what is 3.4 divided by 4 and please show your work.

The monarchs of Spain had commissioned Columbus to look for something that would bring them great wealth. What was it? a) Gold b) Slaves c) New lands to conquer

37,123,745 what the value of the 1

Write each ration number as a fraction-27, -16

Which term is a major export of many islands in oceania? a.pineapples b.oranges c.bananas d.coconuts

Explain why a golf ball is heavier than a table-tennis ball even though the balls are the same size?

In 1713 France owned most of what part of North America

what is48 divided by 1261

What was one significant indication that the European feudal system was effective? Similar systems developed in China and Japan. European peasants voted to keep

Simplify open parentheses x to the 4 fifths power close parentheses to the 3 sevenths power . x to the 7 twelfths power x to the 12 over 35 power x to t