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

Author Question: The Earth is estimated to be approximately __________ years old. a. 45 million b. 65 million c. ... (Read 98 times)

strangeaffliction

  • Hero Member
  • *****
  • Posts: 660
on: Jul 10, 2018
The Earth is estimated to be approximately __________ years old.
 
  a. 45 million
  b. 65 million
  c. 4.5 billion
  d. 6.5 billion

Question 2

The geologic time scale is divided into which two eons?
 
  a. Precambrian and Cenozoic
  b. Archaean and Phanerozoic
  c. Precambrian and Phanerozoic
  c. Mesozoic and Cenozoic


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Mollythedog

  • Sr. Member
  • ****
  • Posts: 340
Reply #1 on: Jul 10, 2018
Answer to Question 1

Correct Answer: c

Answer to Question 2

Correct Answer: c


strangeaffliction

  • Member
  • Posts: 660
Reply 2 on: Jul 10, 2018
Gracias!

okolip

  • Member
  • Posts: 362
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

School age (late childhood): 6–12 years, or to puberty. School age (late childhood): 6–12 years, or to puberty.
Jet streams and Earth’s heat budget Jet streams and Earth’s heat budget
Geothermal energy and powers Earth’s systems Geothermal energy and powers Earth’s systems
The Arctic is warming faster than any other region on Earth The Arctic is warming faster than any other region on Earth
Carbon Dioxide Concentrations for 400,000 years Carbon Dioxide Concentrations for 400,000 years
Earth Present Earth Present
Video: Bulk flow - factors that influence bulk flow

For a complete list of videos, visit our video library