Author Question: Most comets are discovered when their coma develops, giving them a fuzzy appearance instead of ... (Read 8 times)

pragya sharda

  • Hero Member
  • *****
  • Posts: 566
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
Answer to Question 1

TRUE

Answer to Question 2

TRUE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

For a complete list of videos, visit our video library