abiotic means things that aren't alive so rain could be one
biotic means living things - rabbits, leafy plants, foxes
There would most likely be a decrease in the population of leafy plants in the meadow.
The fox population would increase if there was a high population of rabbits since there is more food
The answer is palpitation.
The answer is D. Old stone tools with be more classified as an ancient artifact where the others would be classified as fossils.