Sunspots: A) are always found close to the Sun's poles. B) ...

[itsmyluck]

Sunspots:
 
  A) are always found close to the Sun's poles.
  B) come in pairs, representing the north and south magnetic fields.
  C) were most numerous during the Maunder Minimum.
  D) travel over the surface of the Sun from pole to pole.
  E) are relatively constant in number every year.

Question 2

Briefly explain why NASA chose Gale Crater as target site of exploration for Curiosity.
 
  What will be an ideal response?

[nanny]

Answer to Question 1

B

Answer to Question 2

There are many exposed layers of tilted sedimentary rock on Mt. Sharp that dates to many different times over the past several billion years. Studying them will help us learn much more about Mars' history and perhaps give us insight as to whether Mars has ever been home to life.

[itsmyluck]

Thanks for the timely response, appreciate it

[vickybb89]

Gracias!