This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A fjord is a glacial landform that occurs in areas in which a glacier encounters the ocean and ... (Read 30 times)

Haya94

  • Hero Member
  • *****
  • Posts: 558
on: Jul 14, 2018
A fjord is a glacial landform that occurs in areas in which a glacier encounters the ocean and subsequently retreats.
 
  Indicate whether the statement is true or false

Question 2

Describe the properties, current atmospheric concentrations, and sources the primary greenhouse gases contributing to climate change?
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

manuelcastillo

  • Sr. Member
  • ****
  • Posts: 304
Reply #1 on: Jul 14, 2018
Answer to Question 1

TRUE

Answer to Question 2

Answers should include the following gases:
Water vapor (H2O): most abundant, but low residence time. Natural sources.
Carbon dioxide (CO2): greatest contributor; long residence time; anthropogenic sources and natural sources. Currently 400 ppm.
Methane (CH4): high global warming capacity; intermediate residence time; high global warming potential; largest sources are anthropogenic; 750 ppb.
Nitrous oxides (N2O): higher than any time in the last 100,000 years. long residence time; high global warming potential; emissions associated with agriculture contribute to rise, but also some natural sources.
Halogens (CFCs, etc.): 100 anthropogenic; high global warming potential, but greatly reduced due to Montreal Protocol.


Haya94

  • Hero Member
  • *****
  • Posts: 558
Reply #2 on: Jul 14, 2018
Correct answers!


manuelcastillo

  • Sr. Member
  • ****
  • Posts: 304
Reply #3 on: Jul 14, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Breast cancer. Notice the tumor growing within a lactiferous gland, which occurs in infiltrating duc Breast cancer. Notice the tumor growing within a lactiferous gland, which occurs in infiltrating duc
3 Areas of damage after a myocardial infarction 3 Areas of damage after a myocardial infarction
Ringworm Areas Ringworm Areas
Seafloor Spreading and Creation of New Ocean Crust Seafloor Spreading and Creation of New Ocean Crust
The anterior arm (shoulder, axilla, anticubital, and inner wrist areas). Approach deep pressure in ... The anterior arm (shoulder, axilla, anticubital, and inner wrist areas). Approach deep pressure in ...
Rising sea level: Some areas will be affected by a rise of just 40 cm Rising sea level: Some areas will be affected by a rise of just 40 cm
Video: Functional zones in a mitochondrion

For a complete list of videos, visit our video library