The main cause of the increase in the amount of CO 2 in Earth's atmosphere over the past 150 years is
a. increased worldwide primary production.
b. increased worldwide standing crop.
c. an increase in the amount of infrared radiation absorbed by the atmosphere.
d. the burning of larger amounts of wood and fossil fuels.
Frequently Asked Questions
What scientific concept do you need to know in order to solve this problem?
Our tutors have indicated that to solve this problem you will need to apply the Conservation Biology concept. You can view video lessons to learn Conservation Biology. Or if you need more Conservation Biology practice, you can also practice Conservation Biology practice problems.
What is the difficulty of this problem?
Our tutors rated the difficulty ofThe main cause of the increase in the amount of CO 2 in Eart...as low difficulty.
How long does this problem take to solve?
Our expert Biology tutor, Kaitlyn took 7 minutes and 32 seconds to solve this problem. You can follow their steps in the video explanation above.
What professor is this problem relevant for?
Based on our data, we think this problem is relevant for Professor Guffey's class at UT.