Biology, 14.10.2019 07:30, briannabo08
Which of these examples is a water-conservation technique that also reduces water pollution? a. factories making printing inks with water instead of chemical solvents b. farmers using fewer pesticides on farm fields c. factories reusing cooling water instead of returning it to a river d. farmers planting fields of coarse grass that filter out pollutants
Answers: 1
Biology, 21.06.2019 13:30, AM28
Which of the following choices is not an effective solution to the energy waste related to inefficient lighting? a. using low-pressure sodium lighting sources b. pointing lights on billboards and street signs upward c. placing light sources on time controls d. shielding light to direct it downward
Answers: 1
Biology, 22.06.2019 03:30, malaysiae6321
Beth’s hygrometer is reading a temperature of 30 c and a relative humidity of 65%. the humidity in the air is?
Answers: 2
Which of these examples is a water-conservation technique that also reduces water pollution? a. fac...
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