what about something, shaped kinda like a microwave, that when you put a fossle/bones/ any organic matter in it, you can see what it looked like?
then you could find out what the thing is/was/ will be without a lab or computers or even guessing.
sorry if that sounds kinda nerdy, but its a thought.
Answer:
How are we supposed to send you the docs? I've completed it, but don't know how to send it.
Answer:
B. Percolation
Explanation:
IF I see the picture correctly, it looks like water is percolating downwards to reach groundwater, therefore most likely the answer is B. Percolation if i read the image correctly.