« previous next »

Author Question: A coral is a type of ________ that secretes ________ to form an organic rock home. A) algae; ... (Read 48 times)

Mr. Wonderful

  • Hero Member
  • *****
  • Posts: 866
on: Jul 13, 2018
A coral is a type of ________ that secretes ________ to form an organic rock home.
 
  A) algae; silica
  B) polyp; silica
  C) algae; calcium carbonate
  D) polyp; calcium carbonate
  E) algae; carbon dioxide

Question 2

The energy released by a magnitude 8 quake on the Richter scale is how many times greater than that of a magnitude 6 quake?
 
  A) 3.15 B) 31.5 C) 63 D) 992 E) 31,255


jgranad15

  • Sr. Member
  • ****
  • Posts: 345
Reply #1 on: Jul 13, 2018
Answer to Question 1

D

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Mr. Wonderful

  • Hero Member
  • *****
  • Posts: 866
Reply #2 on: Jul 13, 2018
TY


jgranad15

  • Sr. Member
  • ****
  • Posts: 345
Reply #3 on: Jul 13, 2018
Happy to Help


« previous next »
 

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

A rich diversity of life lives in and among coral reefs. A rich diversity of life lives in and among coral reefs.
Surface magnetic field of SU Aur (a young star of T Tauri type), reconstructed by means of Zeeman-Do Surface magnetic field of SU Aur (a young star of T Tauri type), reconstructed by means of Zeeman-Do
The skullcap from Trinil, Java is the type specimen for H. erectus and is about 900,000 years old. The skullcap from Trinil, Java is the type specimen for H. erectus and is about 900,000 years old.
Instructions for Completing the CMS-1500 (02/12) Claim Form Continued Instructions for Completing the CMS-1500 (02/12) Claim Form Continued
Physical Fitness Profile Form. Physical Fitness Profile Form.
Calculate the velocity of the red rock after collision Angle measured counterclockwise from the ... Calculate the velocity of the red rock after collision Angle measured counterclockwise from the ...
Video: Glycolysis Animation

For a complete list of videos, visit our video library