Answer:
A battery some wires a lightbulb and tape then you connect the toghther to make the circut
Explanation:
B. bats do things to help the Earth
Answer:
The world is very much like a large PB&J filled with many different ingredients can vary.
Explanation:
He can be expressing that this world.has many backgrounds, many problems as well, and is somehow all connected being that there is only one world therefore all our problems as well as beauty in this world is combined into one sandwich with a bunch of different things happening good and bad, new and old.
Darwin's argument tells us that species develop their traits through natural selection due to competition, survival and reproduction. Diversification of species is an important part to make his argument valid because diversification suggest extinction of specie if it doesn't survive.