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

Author Question: Hydrogen lines are weak in M class stars because they have much less of it than do A class stars. ... (Read 90 times)

colton

  • Hero Member
  • *****
  • Posts: 627
Hydrogen lines are weak in M class stars because they have much less of it than do A class stars.
 
  Indicate whether the statement is true or false

Question 2

In size and mass, irregular galaxies tend to be ________ than spirals.
 
  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

CharlieArnold

  • Sr. Member
  • ****
  • Posts: 319
Answer to Question 1

FALSE

Answer to Question 2

smaller




colton

  • Member
  • Posts: 627
Reply 2 on: Jul 27, 2018
Gracias!


atrochim

  • Member
  • Posts: 331
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

For a complete list of videos, visit our video library