« previous next »

Author Question: Most comets are discovered when their coma develops, giving them a fuzzy appearance instead of ... (Read 11 times)

pragya sharda

  • Hero Member
  • *****
  • Posts: 566
on: Jul 27, 2018
Most comets are discovered when their coma develops, giving them a fuzzy appearance instead of stellar such as asteroids.
 
  Indicate whether the statement is true or false

Question 2

A protostar of 20 solar masses will probably turn into a type O main sequence star.
 
  Indicate whether the statement is true or false


sarahccccc

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Jul 27, 2018
Answer to Question 1

TRUE

Answer to Question 2

TRUE


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Vertebral compression Fractures of the spine (vertebra) can cause severe ”band-like” pain that radia Vertebral compression Fractures of the spine (vertebra) can cause severe ”band-like” pain that radia
The Changing Appearance of Venus The Changing Appearance of Venus
The site of Messel, Germany where Darwinius masillae was discovered. The site of Messel, Germany where Darwinius masillae was discovered.
The Mauer mandible, discovered in Germany in 1907. The Mauer mandible, discovered in Germany in 1907.
These illustrations show Ellen Craft, a slave with and without a disguise. She dressed “as a disting These illustrations show Ellen Craft, a slave with and without a disguise. She dressed “as a disting
A Drosophila embryo and (b) the adult fly that develops from it A Drosophila embryo and (b) the adult fly that develops from it
Video: Congenital Heart Defects Animation

For a complete list of videos, visit our video library