1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Greeley [361]
3 years ago
8

Which substance is of great concern to scientists studying human-generated greenhouse gases, and is thought to increase such tha

t the earth's climate will be irrevocably changed by 2020?
A) chlorofluorocarbons

B) carbon dioxide

C) methane

D) nitrous oxide

E) ozone
Geography
1 answer:
Neporo4naja [7]3 years ago
8 0

Answer:

C

Explanation:

You might be interested in
Height of a telephone pole: 60 feet or 60 yards
andrezito [222]
I would say 60 feet. Yards is what you would use to measure a foot ball field. It's way to big of a measurment for a telephone pole. Feet make sense because they are not to big, but not to small.
~Silver
3 0
3 years ago
Read 2 more answers
Please help its due in 5 minutes
statuscvo [17]

Answer:

try mollisols..good luck

8 0
2 years ago
It doesn't have to be big, but can't be small, put in something that answers the question please. Describe the landscape of Chin
Dovator [93]

Answer:

deserts, grasslands, mountains, and tropical areas. its a very large area that covers a lot of asia.

8 0
3 years ago
What country migrated the most to Texas in 2017?
stepladder [879]

Answer:

Mexico

Explanation:

8 0
2 years ago
Write the following statement in if - then form.
djverab [1.8K]
If Eric plays the piano, then David will sing.
4 0
3 years ago
Read 2 more answers
Other questions:
  • Research has concluded that the "key ingredient" to the creation of new continental crust is
    10·1 answer
  • What is the biggest country in South America?
    9·1 answer
  • Cold ocean currents affect climate by what
    11·1 answer
  • Who were the strategoi of Greece?
    9·1 answer
  • How many people live in Mexico City?
    15·1 answer
  • _____ accounts for almost 70 percent of water use. agriculture industry residential use reservoir use
    11·2 answers
  • Snowy owls live in the<br> A tundra<br> B. highland<br> grassland<br> deciduous forest
    6·2 answers
  • What major city does the Buffalo Bayou pass through? a. Austin b. El Paso c. Houston d. Lubbock
    13·2 answers
  • Which two fluxes are apparent in vegetated systems
    13·1 answer
  • Explain how topography and drainage cause problems for farming in Balochistan
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!