This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The Cambrian explosion refers to the A) great many meteorite bombardments that occurred during ... (Read 44 times)

luvbio

  • Hero Member
  • *****
  • Posts: 623
on: Jul 29, 2018
The Cambrian explosion refers to the
 
  A) great many meteorite bombardments that occurred during that time.
  B) great diversity of life that blossomed during that time.
  C) evolution and great diversity of blastoids during that time period.
  D) numerous volcanic eruptions that took place during that time.

Question 2

The beginning of the Paleozoic is marked by the emergence of
 
  A) organisms with hard parts.
  B) fish and fungi.
  C) extensive glaciated deposits.
  D) none of these


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cloudre37

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: A


luvbio

  • Member
  • Posts: 623
Reply 2 on: Jul 29, 2018
Thanks for the timely response, appreciate it

mcarey591

  • Member
  • Posts: 365
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

A rocky shore at low tide, showing the great abundance that can be attained by populations of intert A rocky shore at low tide, showing the great abundance that can be attained by populations of intert
Great Book For Essentials of Biochemistry Great Book For Essentials of Biochemistry
Middle adulthood can bring large-scale changes in lifestyle and interests, as illustrated by this ph Middle adulthood can bring large-scale changes in lifestyle and interests, as illustrated by this ph
Allows access to the nut that has a stud plus other locations needing great depth, such as spark ... Allows access to the nut that has a stud plus other locations needing great depth, such as spark ...
The Great Spike in World Population Growth The Great Spike in World Population Growth
Video: Ventilation - phases and driving forces

For a complete list of videos, visit our video library