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

Author Question: What two quantities did Edwin Hubble plot against each other to discover the expansion of the ... (Read 16 times)

WhattoUnderstand

  • Hero Member
  • *****
  • Posts: 517
on: Jul 27, 2018
What two quantities did Edwin Hubble plot against each other to discover the expansion of the Universe?
 
  A) velocity and distance
  B) luminosity and distance
  C) velocity and temperature
  D) luminosity and temperature
  E) age and distance

Question 2

Which of the following is the most important for maintaining a stable climate on Earth over the time it took for large organisms to evolve?
 
  A) sustained volcanic activity
  B) the cessation of the heavy bombardment phase
  C) plate tectonics
  D) the Moon
  E) underground sea vents


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

yasmina

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

C


WhattoUnderstand

  • Member
  • Posts: 517
Reply 2 on: Jul 27, 2018
Wow, this really help

bblaney

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

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

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

A hypothetical model of the process of cell-wall expansion. A hypothetical model of the process of cell-wall expansion.
Sirius A and B Hubble photo Sirius A and B Hubble photo
Water (Its Volume Expansion Upon Freezing) Water (Its Volume Expansion Upon Freezing)
How to plot a sine function with a negative amplitude and phase shift (Question 3 of 3) How to plot a sine function with a negative amplitude and phase shift (Question 3 of 3)
Hubble Space telescope Hubble Space telescope
Offset Method Plot of Land Offset Method Plot of Land
Video: Introduction to Pre-eclampsia

For a complete list of videos, visit our video library