Biology, 07.04.2020 06:22 TylerU2770
Before thermal energy in fuel can be transferred to the air in heating systems, what has to occur? Its temperature must be raised by converting thermal energy to chemical energy. The energy in its chemical bonds must be converted to thermal energy. The kinetic energy must be stored in the chemical bonds of the fuel. Its temperature must be lowered to transfer energy from the air to the fuel.
Answers: 3
Biology, 22.06.2019 16:30, kalebbenton15
The earth formed roughly 4.5 billion years ago, yet evidence of life dates back to about 3.5 billion years ago. which one is not a possible hypothesis of how life on earth arose?
Answers: 3
Biology, 23.06.2019 01:30, ayoismeisalex
The structure of cells has changed significantly overtime. what concept explains the presence of mitochondria in cells?
Answers: 3
Before thermal energy in fuel can be transferred to the air in heating systems, what has to occur? I...
Mathematics, 04.02.2020 18:59
Mathematics, 04.02.2020 18:59