Answer:
human activities
air pollution
not managing the wastes properly
It's simple food gathering is early days and the other is not
Yes, humans did exist in the cenzoic era but i don't think they were the first to appear in it
Diagrams; equations; computer simulations
Answer: Please see answer below
Explanation:
A. theory that holds a statement or belief that is true if and only if it "works," that is, if it allows us to predict certain results and function effectively in every day life, and if it encourages further inquiry and helps us lead better lives --------Pragmatic Theory of Truth
B. theory that holds a statement or belief is true if and only if it "coheres" or ties in with other statements or beliefs.---- Coherence Theory of Truth
C. The theory that defines truth in terms of a technical notion of satisfaction---Semantic Theory of Truth.