What substance prevents the escape of heat radiated from earths surface

1. alcohol first impairs your a. motor skills b. judgment c. color recognition

Does the weight loss program have practical significance? a. no, the program is not practically significant because the results are likely to occur even if the weight loss program has no effect. b. yes, the program is practically significant because the results are too unlikely to occur by chance. c. yes, the program is practically significant because the amount of lost weight is large enough to be considered practically significant. d. no, the program is not practically significant because the amount of weight lost is trivial.

Waste is deposited into in thin layers which are then compacted and covered with soil.