Author Question: Most water vapor comes from A) rivers and streams. B) the oceans. C) falling rain and snow. ... (Read 100 times)

B

  • Hero Member
  • *****
  • Posts: 570
Most water vapor comes from
 A) rivers and streams.
  B) the oceans.
  C) falling rain and snow.
  D) sublimation of snow and ice.
  E) respiration by living organisms.

Question 2

Data on atmospheric carbon dioxide concentrations from Mauna Loa, Hawaii, show that
 A) there is no consistent pattern in carbon dioxide concentration fluctuations.
  B) carbon dioxide concentrations decrease in winter.
  C) outgassing from the active volcanoes in Hawaii renders the data unusable.
  D) the concentration of carbon dioxide in the atmosphere is increasing.
  E) none of the above



srodz

  • Sr. Member
  • ****
  • Posts: 333
Answer to Question 1

B

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

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 liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

For a complete list of videos, visit our video library