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

Author Question: The surface of a protostar radiates energy while its core A) shrinks and cools. B) shrinks and ... (Read 101 times)

Jkov05

  • Hero Member
  • *****
  • Posts: 556
on: Jul 27, 2018
The surface of a protostar radiates energy while its core
 
  A) shrinks and cools.
  B) shrinks and maintains a constant temperature.
  C) shrinks and heats.
  D) expands and cools.

Question 2

We have direct evidence from ALMA that supports nebular theory.
 
  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

amandalm

  • Sr. Member
  • ****
  • Posts: 306
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

TRUE


Jkov05

  • Member
  • Posts: 556
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

komodo7

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

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.

A Mitochondrion Converts Energy from Fuel Molecules into ATP A Mitochondrion Converts Energy from Fuel Molecules into ATP
Blood-typing and cross-reactions: The blood type depends on the presence of surface antigens (agglut Blood-typing and cross-reactions: The blood type depends on the presence of surface antigens (agglut
Changes in the free energy (DG) of exergonic and endergonic reactions Changes in the free energy (DG) of exergonic and endergonic reactions
Energy passes among trophic levels Energy passes among trophic levels
Micrograph of ice core Micrograph of ice core
Increase in Surface Area by Mechanical Weathering Increase in Surface Area by Mechanical Weathering
Video: Blood Pressure Measurement

For a complete list of videos, visit our video library