subject
Physics, 06.11.2020 23:30 ineedhelp2285

In what order were the following energy sources discovered by humans? Biomass energy was discovered first; then fossil fuels, then fuel cells
O Fossil fuels were discovered first, then fuel cells, then biomass energy
O fuel cells were discovered first; then fossil fuels, then biomass energy
Biomass energy was discovered first, then el cells, then fossil fuels

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 02:30
Gunpowder residue is most likely to show up where on a shooters hands
Answers: 1
question
Physics, 22.06.2019 10:30
Light from a sodium lamp passes through a diffraction grating that has 1000 slits per millimeter. the interference pattern is viewed on a screen 1.000 m behind the grating. the first (m = 1) two bright yellow fringes that are visible are 0.7288 m and 0.7300 m from the central maximum. what are the wavelengths of these two fringes?
Answers: 2
question
Physics, 22.06.2019 18:30
Jenny wants to test the electrical conductivity of two substances dissolved in water. she is preparing the containers for the experiment. which factor is most important for her to control? a) volumes of the solutions b) appearance of the solutions c) temperatures of the solutions d) concentrations of the solutions
Answers: 1
question
Physics, 23.06.2019 01:00
The receptor cells that convert light energy into neural signals are called
Answers: 2
You know the right answer?
In what order were the following energy sources discovered by humans? Biomass energy was discovered...
Questions
question
English, 21.10.2020 17:01
Questions on the website: 13722361