This topic contains a solution. Click here to go to the answer

Author Question: Which was not an incorrect assumption or estimated value made by geology professor John Joly to ... (Read 41 times)

RYAN BANYAN

  • Hero Member
  • *****
  • Posts: 563
Which was not an incorrect assumption or estimated value made by geology professor John Joly to determine the 80 to 100 million year age of Earth based on the salinity of the oceans?
 
  A) The salt content of river water through time.
  B) The volume of the ocean.
  C) The amount of ancient rock salt.
  D) The salinity of seawater.

Question 2

Which radioactive-isotope-decay schemes would be optimal for determining the age of wood and bone?
 
  A) Carbon 14 method
  B) Potassium Argon method
  C) Uranium Lead method
  D) Rubidium Strontium method



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

fauacakatahaias

  • Sr. Member
  • ****
  • Posts: 353
Answer to Question 1

Answer: D

Answer to Question 2

Answer: A




RYAN BANYAN

  • Member
  • Posts: 563
Reply 2 on: Jul 16, 2018
Thanks for the timely response, appreciate it


Alyson.hiatt@yahoo.com

  • Member
  • Posts: 354
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

For a complete list of videos, visit our video library