Question 5 In what order were the following energy sources discovered by humans?
a. Biomass energy was discovered first; then fossil
fuels, then fuel cells
c. Fuel cells were discovered first; then fossil fuels, then
biomass energy
d. Biomass energy was discovered first, then fuel cells,
then fossil fuels

biomass first then fossil fuel and fuel cells

well schools are being forced to embrace computers. unlike their "digital immigrant" teachers, these students are "digital natives", born into a world where technology is an integral part of everyday life. almost every student has access to a multitude of computers, laptops and tablet devices. it would be crazy to assume an assignment would  not be written on computer in this day and age.

don't delete this trying to

answer; /// i believe that the correct answer is; ///a combination of the birth and death