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

Author Question: The protective shells that many sea organisms grow are not minerals because they A) are not ... (Read 59 times)

naturalchemist

  • Hero Member
  • *****
  • Posts: 542
The protective shells that many sea organisms grow are not minerals because they
 
  A) are not calcium carbonate.
  B) are organic.
  C) are made of ooze.
  D) become compacted.

Question 2

Young Earth developed a layered structure under the influence of
 
  A) impact heating and convection in its interior.
  B) gravitational contraction and radioactive decay.
  C) meteorite bombardment.
  D) gravity and density segregationthe process of differentiation.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

wshriver

  • Sr. Member
  • ****
  • Posts: 318
Answer to Question 1

Answer: B

Answer to Question 2

Answer: D




naturalchemist

  • Member
  • Posts: 542
Reply 2 on: Jul 29, 2018
Thanks for the timely response, appreciate it


apple

  • Member
  • Posts: 352
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

For a complete list of videos, visit our video library