« previous next »

Author Question: The most abundant greenhouse gas in Earth's current atmosphere is a. carbon dioxide (CO2). b. ... (Read 155 times)

fox

  • Hero Member
  • *****
  • Posts: 540
on: Jul 13, 2018
The most abundant greenhouse gas in Earth's current atmosphere is
   a. carbon dioxide (CO2).
   b. nitrous oxide (N2O).
   c. water vapor (H2O).
   d. methane (CH4).
   e. chlorofluorocarbons (CFCs).

Question 2

The only substance near Earth's surface that is found naturally in the current atmosphere as a solid, liquid, and a gas is
   a. carbon dioxide.
   b. water.
   c. molecular oxygen.
   d. ozone.
   e. carbon.


britb2u

  • Sr. Member
  • ****
  • Posts: 331
Reply #1 on: Jul 13, 2018
Answer to Question 1

ANSWER: c

Answer to Question 2

ANSWER: b


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

fox

  • Hero Member
  • *****
  • Posts: 540
Reply #2 on: Jul 13, 2018
Thank you


britb2u

  • Sr. Member
  • ****
  • Posts: 331
Reply #3 on: Jul 13, 2018
No problemo


« previous next »
 

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Temperature and Pressure in the Venusian Atmosphere Temperature and Pressure in the Venusian Atmosphere
The Atmosphere’s Oxygen Came from Photosynthetic Organisms The Atmosphere’s Oxygen Came from Photosynthetic Organisms
Earth Earth
Changes in Earth’s Orbit Changes in Earth’s Orbit
Carbon is constantly exchanged between large reservoirs in the lithosphere Carbon is constantly exchanged between large reservoirs in the lithosphere
Earth-Moon-Sun Positions during the Spring Tide Earth-Moon-Sun Positions during the Spring Tide
Video: Appendicitis Animation

For a complete list of videos, visit our video library