PLS HELP ASAP Which of the following is a possible consequence of failing to conserve water?
A) decrease sewage system failures
B) increased water contamination
C) increased numbers of natural pollution filters
D) decreased loss of wildlife habitats

Which best explains how a heat pump can heat a room? cold air from the house is moved through pipes, where it absorbs thermal energy. warm air from outside is pushed into the house to replace the cold air. combustion warms the air when chemical energy is transferred to thermal energy. fuel is used to move a piston, which pushes warm air into the house.

Which of the following produces carbon dioxide? a. plants b. animals c. decomposers d. all of the above

Under the soviet system, the government a. controlled all forms of communication. b. allowed newspapers to print whatever they wanted. c. controlled editorials but not the reporting of news. d. encouraged access to a wide variety of news sources. select the best answer from the choices provided a b c d