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

Author Question: Why is the main sequence main? Why are these stars so common? What will be an ideal ... (Read 159 times)

mckennatimberlake

  • Hero Member
  • *****
  • Posts: 559
on: Jul 27, 2018
Why is the main sequence main? Why are these stars so common?
 
  What will be an ideal response?

Question 2

Mercury's orbital precession is adequately explained by Newton's Law of Gravity.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

rekilledagain

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jul 27, 2018
Answer to Question 1

While their masses, luminosities, and temperatures vary greatly, like the Sun, all of them are relatively young, with plenty of hydrogen still left to turn into helium in their cores. Hydrogen is still the most common element in the universe.

Answer to Question 2

FALSE


mckennatimberlake

  • Member
  • Posts: 559
Reply 2 on: Jul 27, 2018
Excellent

FergA

  • Member
  • Posts: 352
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

A Common wild boar piglet in the Netherlands A Common wild boar piglet in the Netherlands
Common pathogens and some infections Common pathogens and some infections
Grieving behavior can have common expressions in different cultures. Grieving behavior can have common expressions in different cultures.
Examples of the most common X-ray positions and the images they produce. Examples of the most common X-ray positions and the images they produce.
The most common drug used to facilitate date rape is alcohol, not GHB. The most common drug used to facilitate date rape is alcohol, not GHB.
Common restriction enzymes, with their recognition sequence, DNA cutting patterns, and sources Common restriction enzymes, with their recognition sequence, DNA cutting patterns, and sources
Video: HIV replication/ Replication cycle of HIV

For a complete list of videos, visit our video library