Answer:
1839
Explanation:
the first huge step in solar penal technology came when alxendare becquerel observed the photovolatic effect in 1839,which occurs when a material produces electric current when exposed to light.it was not untill 1888 that the first solar cell was actually built by aleksander stoletov.
Answer:
how are supposed to help when you can't do anything?
It is when you don’t give up and you stand for your rights
I think the answer would be A if its wrong I’m sorry
