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

Author Question: Life may be less likely around A- and F-type stars because A) they emit large quantities of ... (Read 8 times)

ghost!

  • Hero Member
  • *****
  • Posts: 560
Life may be less likely around A- and F-type stars because
 
  A) they emit large quantities of ultraviolet radiation
  B) they experience violent surface activity
  C) their habitable zones are very narrow
  D) rocky planets are unlikely to form around them

Question 2

The horizontal component of the velocity of a projectile remains constant during the entire trajectory of the projectile.
 
  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

macagnavarro

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

A

Answer to Question 2

TRUE




ghost!

  • Member
  • Posts: 560
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)


bigsis44

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

For a complete list of videos, visit our video library