Mercury, with a higher eccentricity orbit, should change its ...

[roselinechinyere27m]

Mercury, with a higher eccentricity orbit, should change its orbital speed more than do Venus or Earth.
 
  Indicate whether the statement is true or false

Question 2

An object in the sky brightens suddenly, but shows no hydrogen lines in its spectrum. It is most likely a(n):
 
  A) comet.
  B) type I supernova.
  C) type II supernova.
  D) asteroid impact.
  E) stellar collision.

[katheyjon]

Answer to Question 1

TRUE

Answer to Question 2

B

[roselinechinyere27m]

Excellent

[adf223]

Thanks for the timely response, appreciate it