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

Author Question: The age of the solar system can be established by radioactive dating of A) the atmosphere of ... (Read 84 times)

Sufayan.ah

  • Hero Member
  • *****
  • Posts: 512
on: Jul 27, 2018
The age of the solar system can be established by radioactive dating of
 
  A) the atmosphere of Mars.
  B) the oldest meteorites.
  C) the oldest rocks on Earth.
  D) the oldest rocks on the Moon.
  E) It hasn't been done yet, but the age of the solar system could be obtained from a sample of Io's surface.

Question 2

The optical classification of galaxies was pioneered in the 1930s by ________.
 
  Fill in the blank(s) with correct word


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cuttiesgirl16

  • Sr. Member
  • ****
  • Posts: 345
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

Edwin Hubble


Sufayan.ah

  • Hero Member
  • *****
  • Posts: 512
Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


cuttiesgirl16

  • Sr. Member
  • ****
  • Posts: 345
Reply #3 on: Jul 27, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

A schematic of the circulatory system illustrating the pulmonary circulation picking up oxygen from A schematic of the circulatory system illustrating the pulmonary circulation picking up oxygen from
Endocrine System - male Endocrine System - male
Organization of the Nervous System Organization of the Nervous System
Vertical Structure of the Atmosphere Vertical Structure of the Atmosphere
Overview of lymphatic system structures and the general direction of lymph flow from the extremities ... Overview of lymphatic system structures and the general direction of lymph flow from the extremities ...
Elimination, System of Linear Equations Elimination, System of Linear Equations
Video: Exercise and cardiac output

For a complete list of videos, visit our video library