Answer:

Explanation:
From the question we are told that:
Number of battery 
Voltage source
Lamp Power
Generally the equation for Resistance is mathematically given by



Therefore


Generally the equation for Current is mathematically given by



i’m pretty sure it’s , the alkali metals
So we can know what is in space maybe weird or interesting stuff
Ans; see attached file for calculation and answer
Explanation:
<span>Work: W = Fd. 50(distance) multiplied by 90(force) would equal 4500 J or, answer D</span>