Answers: 3
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
The picture represents a structure of the respiratory system. which is the function of this structure? to bring air into the body to exchange oxygen with carbon dioxide to carry air to the lungs to release oxygen from the body
Answers: 1
Biology, 22.06.2019 09:00
Select all that apply genes are specific nucleotide sequences occur in numbers that are the same as the number of chromosomes are located in a specific place on a chromosome determine the traits of an organism are units of rna
Answers: 1
Biology, 22.06.2019 09:30
Describe your dna model. which part do the straws represent? the pushpins? the paper clips and the black dots you made with the marker?
Answers: 1
Which is a disaccharide?...
Biology, 05.02.2021 04:00
Mathematics, 05.02.2021 04:00
Mathematics, 05.02.2021 04:00
Mathematics, 05.02.2021 04:00
Mathematics, 05.02.2021 04:00
English, 05.02.2021 04:00
Mathematics, 05.02.2021 04:00
History, 05.02.2021 04:00
Arts, 05.02.2021 04:00
Mathematics, 05.02.2021 04:00
History, 05.02.2021 04:00