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

Author Question: Calcium carbonate readily dissolves in water that ____. A)is heated to 100o C B)contains a small ... (Read 475 times)

ss2343

  • Hero Member
  • *****
  • Posts: 548
Calcium carbonate readily dissolves in water that ____.
 A)is heated to 100o C
 B)contains a small amount of carbonic acid
 C)has pH > 8
 D)is turbid
 E)contains dissolved sodium chloride

Question 2

The oldest fossils of the first vascular land plants have been found in ___________________ _ age rocks.
 Fill in the blank(s) with correct word



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

dreamfighter72

  • Sr. Member
  • ****
  • Posts: 355
Answer to Question 1

B

Answer to Question 2

Middle Silurian




ss2343

  • Member
  • Posts: 548
Reply 2 on: Jul 13, 2018
Excellent


nothere

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

For a complete list of videos, visit our video library