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

Author Question: Which is the least inclusive division of the geologic time scale? a. eras b. epochs c. periods ... (Read 122 times)

geodog55

  • Hero Member
  • *****
  • Posts: 530
on: Jul 10, 2018
Which is the least inclusive division of the geologic time scale?
 
  a. eras
  b. epochs
  c. periods
  d. eons

Question 2

What are the dates of the Precambrian?
 
  a. 4.5 million to 60,000 years ago
  b. 248 million to 65 million years ago
  c. 4.5 billion to 543 million years ago
  d. 5.43 billion to 45 million years ago


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

honnalora

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Jul 10, 2018
Answer to Question 1

Correct Answer: b

Answer to Question 2

Correct Answer: c


geodog55

  • Hero Member
  • *****
  • Posts: 530
Reply #2 on: Jul 10, 2018
Thank you


honnalora

  • Sr. Member
  • ****
  • Posts: 325
Reply #3 on: Jul 10, 2018
No problemo


« previous next »
 

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Nerves can transmit many signals at the same time Nerves can transmit many signals at the same time
Refractory periods associated with an action potential. Refractory periods associated with an action potential.
Flow Patterns and Large-Scale Weather: The Steering of Midlatitude Cyclones Flow Patterns and Large-Scale Weather: The Steering of Midlatitude Cyclones
Paleogene and Neogene Periods Paleogene and Neogene Periods
Storm Surge Scale Storm Surge Scale
The constitutional division of Powers Between the National Government and the States The constitutional division of Powers Between the National Government and the States
Video: Oxygen transport - methods and oxyhemoglobin

For a complete list of videos, visit our video library