1. What kind of rock is below the soil in your town/city. How did you find out t

1. What kind of rock is below the soil in your town/city. How did you find out this information?2. How many different trophic levels were represented in your last meal?I just realized that I have posted most of my questions to other experts. These are two of the hardest I think and while they pertain to the person answering them it doesnt matter as long as they are correct. I imagine that one or two of the other experts will not deliver and would like to send you their questions later after recieving these if they dont. Thank you again for accepting these even though theyre urgent