Biology, 20.02.2020 06:15 jlchandl

As scientists, politicians, and concerned citizens recognize the threat of global warming to the ongoing climate change, reductions in greenhouse gas emissions become the forefront of the discussions. To reduce the presence and persistence of greenhouse gases in the atmosphere, their sources must be fully understood. Natural and anthropogenic sources for greenhouse gases can impact their presence in the atmosphere. Which of the options best matches the anthropogenic sources and the greenhouse gas accurately?

A) Methane- rice cultivation

CFCs- livestock farming

Carbon dioxide- landfill decomposition

B) Methane- corn and wheat agriculture

CFCs- fossil fuel combustion

Carbon dioxide- deforestation

C) Methane- fossil fuel combustion

CFCs- agricultural fertilizers

Carbon dioxide- volcanic activity

D) Methane- livestock farming and landfill decomposition

CFCs- refrigerants and propellants

Carbon dioxide- combustion of fossil fuels

the answer is D

Answers: 2

Show answers

Another question on Biology

Biology, 22.06.2019 02:30

4. rat liver is able to metabolize glucose by both the glycolytic and the pentose phosphate pathway. which of the following are properties of both the glycolytic and pentose phosphate pathway? a. nad+ is involved b. co2 is liberated c. phosphate esters are intermediates d. glyceraldehyde 3-phosphate is an intermediate e. fructose 6-phosphate is an intermediate4. rat liver is able to metabolize glucose by both the glycolytic and the pentose phosphate pathway. which of the following are properties of both the glycolytic and pentose phosphate pathway? a. nad+ is involved b. co2 is liberated c. phosphate esters are intermediates d. glyceraldehyde 3-phosphate is an intermediate e. fructose 6-phosphate is an intermediate

Answers: 3

Answer

Biology, 22.06.2019 03:30

If assuming tasting ptc as a simple gene trait,what other genotype would you select to put in this missing genotype box that could result in this phenotype

Answers: 3

Answer

Biology, 22.06.2019 03:40

Imagine you are introducing the lac operan and the trp operon to students who have never learned about it before. complete the table to compare the similarities and differences between the two operons

Answers: 3

Answer

Biology, 22.06.2019 08:00

How water is moving through the ecosystem ?

Answers: 2

Answer

You know the right answer?

As scientists, politicians, and concerned citizens recognize the threat of global warming to the ong...

Questions

Biology, 08.10.2019 01:40

What does deplasmolysis and plasmolysis mean...