|
Author Question: Which of the following pairs of index minerals do not overlap in metamorphic grade? A) chlorite ... (Read 79 times) |
Did you know?
The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.
Did you know?
Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.
Did you know?
There are more sensory neurons in the tongue than in any other part of the body.
Did you know?
Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.
Did you know?
There are approximately 3 million unintended pregnancies in the United States each year.