It is believed that a giant impact may have taken away some of ...

[wrbasek0]

It is believed that a giant impact may have taken away some of Mercury's low-density crustal rock and left a small, dense world with a(n) large, dense, and _______________ core.
 
  Fill in the blank(s) with correct word

Question 2

____ supernovae are caused by the collapse of an iron core in a high mass star.
 
  a. Only type Ia
 b. Only type Ib
 c. Only type II
 d. type Ia and type II
  e. type Ib and type II

[af]

Answer to Question 1

metallic

Answer to Question 2

e

[wrbasek0]

Excellent

[ryansturges]

Gracias!