1 air
2 water
3 food
4 temperature
5 sunlight
6 shelter
Electricity could be discovered using batteries based on zinc or lead, but without copper wiring it would remain little more than a scientific curiosity. Electric motors and generators require large amount of wiring, so they are impossible to build on large scale in this world
A glucose molecule is the monomer of starch and cellulose
Answer:
is there a pic or anything that goes with the question?
Explanation:
A,b I think should be the answer
