What is the composition of the outer core of Earth? o A. solid iron only
B. liquid iron only
C. solid iron and nickel
D. liquid iron and nickel

I believe its D

It wants me to type more then 20 character so imma just say this

when the use of electricity burdens the fuse and miniarure circuit beakers and there is a possibility of a fuse then they automatically cut off the electricity supply to your homes and after you fix the problem u jzt switch it on and it continues the supply of electricity to ur homes

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2