The answer to your question would be d.aquifer Hope this helps:)
Answer:
Core samples and Tree rings
Explanation:
Very early societies did not have a written language or ways to efficienly preserve information over time
The majority of the contemporary followers of Christianity and Buddhism support care and responsibility with regard to the environment but only verbally, while in practice the majority lacks in actions towards this matter. However, generalization of whole populations is wrong, so we have to give credit to the minority of the followers of this two religions that do take actions in practice and live in balance with the nature.
Answer:
One of the founders of Foursquare is Dennis Crowley. The other is Naveen Selvadurai. I know you didn't ask for both but I wanted to give them to you just in case. I hope this helps! (:
Explanation:
Pollution and smoking... Hope it helps, have a great day!