How much has the amount of carbon dioxide in the atmosphere increased since 1750

Question

03-07-2018
Biology

contestada

How much has the amount of carbon dioxide in the atmosphere increased since 1750

Respuesta :

Otras preguntas

Orchids are a type of flowering plant. How would biologists explain how a living orchid species lacking leaves evolved from an ancestral orchid species that had

If the angles of a triangle are in ratio 2:3:7 find the measure of all the angles of the triangle

how do you now 11/33 is a simplest form

Use the order of operations and the digits 2,4,6 and 8 to create an expression with a value of 2

what is the prefix of enactment?

The discovery of gold in Transvaal contributed to the start of _____?the Anglo-Boer WarWorld War IIWorld War Ithe Peloponnesian War

Write an equation for a non-vertical line that contains the point ( 2,-4 )

The discovery of gold in Transvaal contributed to the start of _____?the Anglo-Boer WarWorld War IIWorld War Ithe Peloponnesian War

perixwinkle perixwinkle · Answer 1 · 2018-07-03T21:29:56+02:00

perixwinkle perixwinkle

03-07-2018

In 1750, the carbon dioxide levels were at a range of 275 to 280 parts per million. Now, there's about 400 parts per million in the atmosphere.
275 to 400= 45%
280 to 400≈43%
The amount of carbon dioxide has increased by 43 to 45%.

Answer Link