Question

name any energy efficient public building and mention any four technology used​

Answer 1

Answer:

i am not able to answer it

Explanation:

Answer 2

Answer:

Petro-crops are the plants that produce petroleum compound as a supplement to petrol. Some plants or algae produce hydrocarbons, ethanol and so on, that can serve as an actual and potential source of energy. Such plants are known as petro-crops.