Sewage treatment is a natural monopoly
Answer: C) A solid lower part and a liquid upper part
Explanation:
The Earth's outer core is a fluid layer and composed of mostly iron and nickel that lies above Earth's solid inner core and below its mantle. Hopefully I'm right!
3 votes
Answer:y = 9/13x + 7Step-by-
step explanation:Find the slope
and then plug in a point
