Why is the roof of the hearst tower designed to collect rainwater? check all that apply. 1. to reduce the amount of water dumped into the city’s sewer system 2. to replace water lost to evaporation in the office air-conditioning system 3. to add drinking water to the water fountains 4. to irrigate the plants and trees throughout the 5. building to humidify and chill the tower’s ten-story atrium

The right options are;

1. to reduce the amount of water dumped into the city’s sewer system

2. to replace water lost to evaporation in the office air-conditioning system

4. to irrigate the plants and trees throughout the building

5. building to humidify and chill the tower’s ten-story atrium.

The roof of the Hearst Tower has been designed to collect rainwater in order to reduce the amount of water dumped into the city’s sewer system during rainfall by 25percent. The rainwater obtained is conserved and used efficiently. The rain water is used to replace water lost to evaporation in the office air-conditioning system, to irrigate plants and trees within and outside of the building and it also serve to humidify and chill the tower's ten story atrium as required.

the right answer is a. skin cells forming from sunlight.

the liver is an organ endowed with a fantastic ability to regenerate

. thus, if a hepatectomy (ablation) of 70% of the hepatic mass is performed in the rat, there is complete recovery in 7 to 10 days.

prokaryotes are beings that have existed since the existence of life on earth, and do not come from another realm.

ribosomes are organelles that exist naturally in eukaryotes, either in free form or attached to the endoplasmic reticulum.

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it would be c. xylem.