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

Author Question: Why are rain and sea ice composed of freshwater? a) Evaporating water does not carry salt ions, ... (Read 90 times)

vicky

  • Hero Member
  • *****
  • Posts: 586
on: Aug 22, 2018
Why are rain and sea ice composed of freshwater?
 
  a) Evaporating water does not carry salt ions, and freezing water expels salt ions.
  b) Rain takes on the ions of the surrounding atmosphere, and ice takes on the ions of the surrounding water.
  c) The statement is false because both rain water and sea ice have salt.
  d) Chloride ion must ionic bond to sodium to form salt, and if sodium is available, salt will be in ice and in rain.
  e) All of the above.

Question 2

In photosynthesis, what two things must come together with light energy input to produce sugar and oxygen?
 
  a) Hydrogen and carbon dioxide
  b) Water and oxygen
  c) Hydrothermal vents and oxygen
  d) Water and hydrogen
  e) Water and carbon dioxide


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Yixagurpuldink

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Aug 22, 2018
Answer to Question 1

A

Answer to Question 2

E


vicky

  • Member
  • Posts: 586
Reply 2 on: Aug 22, 2018
Wow, this really help

kishoreddi

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Walruses leaving the water Walruses leaving the water
Eggs of Potamon fluviatile, a freshwater crab Eggs of Potamon fluviatile, a freshwater crab
Rain Frog Rain Frog
A typical eye wash station. A thorough flushing of the eyes with water is the first and often the ... A typical eye wash station. A thorough flushing of the eyes with water is the first and often the ...
Three factors that influence the distribution of Na+ and K+ ions across the neural membrane. Three factors that influence the distribution of Na+ and K+ ions across the neural membrane.
Available Fresh Water per year Available Fresh Water per year
Video: Introduction to Diabetes

For a complete list of videos, visit our video library