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

Author Question: The Mesozoic era began about how many million years ago? a. 3 b. 545 c. 245 d. ... (Read 28 times)

Kthamas

  • Hero Member
  • *****
  • Posts: 546
on: Jul 28, 2018
The Mesozoic era began about how many million years ago?
 a. 3
  b. 545
  c. 245
  d. 65

Question 2

The Paleozoic era began about how many million years ago?
 a. 65
  b. 545
  c. 245
  d. 3


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

asdfasdf

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Jul 28, 2018
Answer to Question 1

c

Answer to Question 2

b


Kthamas

  • Member
  • Posts: 546
Reply 2 on: Jul 28, 2018
Gracias!

kalskdjl1212

  • Member
  • Posts: 353
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Defying thousands of years of conventional wisdom, scientists are reporting that it is possible for Defying thousands of years of conventional wisdom, scientists are reporting that it is possible for
Vertebral compression Fractures of the spine (vertebra) can cause severe ”band-like” pain that radia Vertebral compression Fractures of the spine (vertebra) can cause severe ”band-like” pain that radia
H. erectus migrated out of Africa beginning about 1.8 million years ago and is first known from Geor H. erectus migrated out of Africa beginning about 1.8 million years ago and is first known from Geor
Shifts between Warm and Cold Periods during the Last 3 Million Years Shifts between Warm and Cold Periods during the Last 3 Million Years
A Global Bloom: Cities With Over One Million Residents A Global Bloom: Cities With Over One Million Residents
Climate change occurs over millions of years Climate change occurs over millions of years
Video: Premenstrual Syndrome

For a complete list of videos, visit our video library