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

Author Question: The two main categories of igneous rocks are ____________________ and ____________________. Fill in ... (Read 88 times)

crobinson2013

  • Hero Member
  • *****
  • Posts: 535
The two main categories of igneous rocks are ___________________ _ and ___________________ _.
 Fill in the blank(s) with correct word

Question 2

The prevailing model for the formation of greenstone beds in the Archean is ____.
 A)igneous intrusion into a sandstone bed
 B)the closing of a back-arc basin
 C)a Wilson cycle
 D)mid-continental rifting
 E)ultramafic lava flows



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Silverbeard98

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

volcanic, plutonicplutonic, volcanicextrusive, intrusiveintrusive, extrusive

Answer to Question 2

B





 

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

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?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

For a complete list of videos, visit our video library