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

Author Question: The density of the cosmos at the end of the lepton epoch was comparable to iron, about ten times ... (Read 13 times)

dejastew

  • Hero Member
  • *****
  • Posts: 562
on: Jul 27, 2018
The density of the cosmos at the end of the lepton epoch was comparable to iron, about ten times denser than water.
 
  Indicate whether the statement is true or false

Question 2

Suppose you want to determine the chemical composition of a distant planet or star. Which of the following will be most useful to have?
 
  A) high angular resolution
  B) high turbulence
  C) a radio telescope
  D) high spectral resolution


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

underwood14

  • Sr. Member
  • ****
  • Posts: 346
Reply #1 on: Jul 27, 2018
Answer to Question 1

TRUE

Answer to Question 2

D


dejastew

  • Member
  • Posts: 562
Reply 2 on: Jul 27, 2018
Excellent

pangili4

  • Member
  • Posts: 346
Reply 3 on: Yesterday
Gracias!

« 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 strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

iron iron
Risks of infectious disease increase in (a) high-density agricultural populations compared to (b) lo Risks of infectious disease increase in (a) high-density agricultural populations compared to (b) lo
Matthew Ritchie, three stills from The Iron City. Matthew Ritchie, three stills from The Iron City.
Normal oxygen sensor frequency is from about one to five times per second. Normal oxygen sensor frequency is from about one to five times per second.
Illustration of multidirectionality and low density of fibers in typical fascia. Illustration of multidirectionality and low density of fibers in typical fascia.
Red rocks due to oxidation of iron near the surface Red rocks due to oxidation of iron near the surface
Video: Carbohydrate digestion (brush border enzymes, end products) & Carb absorption (fructose, galactose)

For a complete list of videos, visit our video library