How many 20 can lengths of a pipe can be cut from a pipe 8.7 m long?

(8.7×100)cm=870cm

870cm/20cm=43.5

so 43 20cm can be cut

b 1: 45 am

step-by-step explanation:

its that because if it was in the pm it would be 1345

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