Answers: 2
Biology, 22.06.2019 01:30
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.
Answers: 1
Biology, 22.06.2019 11:30
What is the main difference between the central nervous system (cns) and the peripheral nervous system (pns)? .the cns involves the brain and spinal cord, and the pns involves the body nerves. the cns involves the body nerves, and the pns involves the brain and spinal cord. the cns involves sensory neurons, and the pns involves motor neurons. the cns involves motor neurons, and the pns involves sensory neurons.
Answers: 1
What are disadvantages of sexual reproduction...
Social Studies, 21.07.2019 12:00
History, 21.07.2019 12:00
Advanced Placement (AP), 21.07.2019 12:00
Biology, 21.07.2019 12:00
Social Studies, 21.07.2019 12:00
Mathematics, 21.07.2019 12:00
Biology, 21.07.2019 12:00
Social Studies, 21.07.2019 12:00
Computers and Technology, 21.07.2019 12:00
History, 21.07.2019 12:00
Social Studies, 21.07.2019 12:00