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

Author Question: What astronomical object is the most important source for determining the age of our Solar System? ... (Read 246 times)

misspop

  • Hero Member
  • *****
  • Posts: 540
What astronomical object is the most important source for determining the age of our Solar System?
 
  a. lunar rocks
 b. Earth core samples
  c. meteorites
 d. meteors
 e. asteroids

Question 2

A supergiant star's radii may extend out to the _____.
 
  a. half the orbit of Mercury
  b. orbit of Mercury
 c. orbit of Venus
 d. orbit of the Earth
 e. orbit of Saturn



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ghepp

  • Sr. Member
  • ****
  • Posts: 361
Answer to Question 1

c

Answer to Question 2

e




misspop

  • Member
  • Posts: 540
Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review


patma1981

  • Member
  • Posts: 292
Reply 3 on: Yesterday
:D TYSM

 

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.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

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?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

For a complete list of videos, visit our video library