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

Author Question: What two quantities did Edwin Hubble plot against each other to discover the expansion of the ... (Read 31 times)

WhattoUnderstand

  • Hero Member
  • *****
  • Posts: 517
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
Answer to Question 1

A

Answer to Question 2

C




WhattoUnderstand

  • Member
  • Posts: 517
Reply 2 on: Jul 27, 2018
:D TYSM


6ana001

  • Member
  • Posts: 311
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

For a complete list of videos, visit our video library