Krypton is the least metallic. Because it is a noble gas. The elements go from left to right in order of most to least metallic. Krypton is the farthest right out of all of the elements you listed.
40% of the Earth's surface is covered by continental crust.
Answer:
A. 95N
B. ?
C.225N
D.?
Explanation:
For Mars and Pluto im not so sure about those too but for A and C I am positive those are correct.
Sorry I could not help you all the way, please dont be mad ;(
I’ve had a question like this and i put c