Author Question: Igneous rock that formed below Earth's surface by solidification of magma is known as a. extrusive ... (Read 136 times)

burton19126

  • Hero Member
  • *****
  • Posts: 532
Igneous rock that formed below Earth's surface by solidification of magma is known as
 a. extrusive rock.
  b. intrusive rock.
  c. metamorphic rock.
  d. silicate rock.

Question 2

The formula for iron(II) sulfate is
 a. Fe2SO4.
  b. Fe2(SO4)2.
  c. Fe(SO4)2.
  d. FeSO4.



jaykayy05

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

b

Answer to Question 2

d



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

For a complete list of videos, visit our video library