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

Author Question: Old stars are poor in heavy elements because there were very few previous generations of stars ... (Read 91 times)

brutforce

  • Hero Member
  • *****
  • Posts: 540
on: Jul 27, 2018
Old stars are poor in heavy elements because there were very few previous generations of stars before the old stars formed.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

Which of the following energy transport processes involves mass motions of material?
 
  a. radiation b. conduction
  c. convection d. All of the other choices are correct.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

raenoj

  • Sr. Member
  • ****
  • Posts: 340
Reply #1 on: Jul 27, 2018
Answer to Question 1

True

Answer to Question 2

c


brutforce

  • Member
  • Posts: 540
Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it

T4T

  • Member
  • Posts: 348
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

People have seen patterns in the stars since ancient times.[5] This 1690 depiction of the constellat People have seen patterns in the stars since ancient times.[5] This 1690 depiction of the constellat
The Spectra of Stars with Different Surface Temperatures. The Spectra of Stars with Different Surface Temperatures.
Stars and the Interstellar Medium Stars and the Interstellar Medium
Which is TRUE about the alternation of generations cycle that is diagramed above? Which is TRUE about the alternation of generations cycle that is diagramed above?
Alternation of generations between the diploid sporophyte Alternation of generations between the diploid sporophyte
Mutations in cis-regulatory elements of Ultrabithorax cause homeotic transformations Mutations in cis-regulatory elements of Ultrabithorax cause homeotic transformations
Video: Glomerubular filtrate rate -pressures that affect GFR and net filtration pressure

For a complete list of videos, visit our video library