What is the slope of a line that is perpendicular to the x-axis? A.)undefined
B.)0
C.)1
D.)-1

the answer would be 484

step-by-step explanation:

just multiply 0.484 times 1,000 (formula)

it is 28 degrees colder in detroit than philadelphia.

step-by-step explanation:

what number adds to 21

-7 + ? = 21

-7 + 28 = 21

hope it

answer: the sun

explanation:

water cycle describes the evaporation of water from earth's surface, formation of clouds and precipitation water back onto the surface of earth. seventy percent of the earth is covered with water in the form of seas and oceans. the heat of the sun causes the evaporation of water from the surface of the ocean. the water vapors rise and condense to form water droplets. the collection of these water droplets form clouds which rain down again.

the evaporation of the oceans surface water as part of the water cycle is caused by the sun

this is a good question! i'll do some research and come back when i have the answer!