Question

What does al Gore,author of an inconvenient true, demonstrate about the level of atmospheric carbon dioxide levels?

Answer 1

In "An inconvenient truth", Al Gore states that the level of atmospheric carbon dioxide goes up and down every year. When it's summer in the northern hemisphere, where there is the majority of the vegetation " the leaves come out and they breathe in the carbon dioxide and  the amount in the atmosphere goes down". On the winter the vegetation exhales carbon dioxide and so the levels increase. This is what a college professor of him found out. He started making these measurements in 1958. By the middle sixties, when the teacher shown Al Gore's class, the graphic showed clearly that the levels were going up.

Answer 2

Answer:

An Inconvenient Truth Quick Check

1. Each year, the CO2 level rises and then falls. Over the past 50 years, it has steadily increased.

2.Greenhouse gases trap some infrared radiation in the atmosphere. This warms the atmosphere.

3.My sister gave ME a signed copy of the book

Explanation: