Geography, 11.01.2020 05:31, idk8348

Which substance is of great concern to scientists studying human-generated greenhouse gases, and is thought to increase such that the earth's climate will be irrevocably changed by 2020?

a) chlorofluorocarbons

b) carbon dioxide

c) methane

d) nitrous oxide

e) ozone

Answers: 1

Show answers

Other questions on the subject: Geography

Geography, 22.06.2019 04:30, deshawnmichaelosbqs9

What acceleration is produced when a 3,000-n force acts on a 1,200-kg car? ignore the friction

Answers: 1

continue

Geography, 23.06.2019 06:30, peytondavis2424

Rescooperate ice cream shop recently analyzed their books. they found that in the past year, they made 100000 selling ice cream and spent 75000 on supplies and factory space. the remaining 25000 represents

Answers: 2

continue

Geography, 23.06.2019 11:30, destineenikole17

The dashed segment of the plotted experiment in the graph in the lesson is called an

Answers: 1

continue

Geography, 23.06.2019 15:50, alexthebest3976

Choose the factors that influence the climate of the u. s. northeast. distance from the equator proximity to large urban areas elevation secluded area distance from a large body of water

Answers: 1

continue

Do you know the correct answer?

Which substance is of great concern to scientists studying human-generated greenhouse gases, and is...