Answers: 1
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 07:30
Directions: read the descriptions of the four islands presented in the lesson. 1. list two new traits that each new species of rat might demonstrate as it adapts to the conditions on each island. 2. introduce one of the four new rat species to another island and describe one challenge it would encounter and one success as it adapts to its new environment.
Answers: 2
Biology, 22.06.2019 08:30
Is a measure of the different types of organisms in a community. question options: tertiary secondary primary none of the above
Answers: 1
Biology, 22.06.2019 15:10
When energy is used, atp molecules convert to adp molecules. this process is called
Answers: 1
Chloroplasts and bacteria are in size...
Biology, 07.01.2021 01:00
Mathematics, 07.01.2021 01:00
Mathematics, 07.01.2021 01:00
Spanish, 07.01.2021 01:00
Mathematics, 07.01.2021 01:00
Social Studies, 07.01.2021 01:00
Mathematics, 07.01.2021 01:00
Mathematics, 07.01.2021 01:00
Biology, 07.01.2021 01:00
SAT, 07.01.2021 01:00
Mathematics, 07.01.2021 01:00
Mathematics, 07.01.2021 01:00
English, 07.01.2021 01:00
History, 07.01.2021 01:00
History, 07.01.2021 01:00