This topic contains a solution. Click here to go to the answer

Author Question: Why are rain and sea ice composed of freshwater? a) Evaporating water does not carry salt ions, ... (Read 124 times)

vicky

  • Hero Member
  • *****
  • Posts: 586
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
Answer to Question 1

A

Answer to Question 2

E




vicky

  • Member
  • Posts: 586
Reply 2 on: Aug 22, 2018
YES! Correct, THANKS for helping me on my review


amynguyen1221

  • Member
  • Posts: 355
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

For a complete list of videos, visit our video library