Answer:
Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that, through cellular respiration, can later be released to fuel the organism's activities.
Explanation:
Answer:
we have: U = IR
with U = 12V; I = 0,2A => R = 12 : 0,2 = 60Ω
because R = const => with U = 48V, we have: I = 48/60 = 0,8 A
Explanation: