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

Author Question: Galileo found imperfections on the Sun in the form of sunspots and imperfections on the Moon in the ... (Read 68 times)

roselinechinyere27m

  • Hero Member
  • *****
  • Posts: 557
Galileo found imperfections on the Sun in the form of sunspots and imperfections on the Moon in the form of mountains and valleys.
 
  Indicate whether the statement is true or false

Question 2

X-ray observations of elliptical galaxies reveal large amounts of very hot ________ in their interior.
 
  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

bbburns21

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

TRUE

Answer to Question 2

interstellar gas



roselinechinyere27m

  • Hero Member
  • *****
  • Posts: 557
Both answers were spot on, thank you once again




 

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

Your heart beats over 36 million times a year.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

For a complete list of videos, visit our video library