Answer:
ANSWER: A) 15/40 and 28/40
Step-by-step explanation: Ive done this before lol
<span>The inner core is made of solid iron, and it is surrounded by the liquid iron of the outer core. It is solid because the extreme pressure at the center of the earth prevents it from melting, despite the unimaginable temperatures.</span>
So it work like this
180-72= 108
x+4=108
x=108-4
x=104
-6 so option D is the answer
Answer:
A and b
Step-by-step explanation: Because ....