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

Author Question: ________ is formed when carbon dioxide dissolves in rainwater, and this mildly reactive substance ... (Read 95 times)

LCritchfi

  • Hero Member
  • *****
  • Posts: 519
________ is formed when carbon dioxide dissolves in rainwater, and this mildly reactive substance aids chemical weathering.
 
  A) Carbonic acid
  B) Hydrochloric acid
  C) Clay
  D) Limestone

Question 2

Obsidian is characterized by its ________ texture.
 
  A) course-grained
  B) fine-grained
  C) vesicular
  D) glassy



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

juliaf

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

Answer: A

Answer to Question 2

Answer: D




LCritchfi

  • Member
  • Posts: 519
Reply 2 on: Jul 14, 2018
:D TYSM


raili21

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

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?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

For a complete list of videos, visit our video library