Less digging between one body of water and another, so less digging
C. There are 20 marbles, and 2 of them are green, so your probability of picking out a green one is 1/10. So if you pick lots of marbles and put them back, the probability stays the same. I would say the answer is true.
I reckon B is True, too.
D. A historian reads a journal entry by a pilgrim.
Answer:
Sustainable: Able to use a resource without destroying it or using it up
Dispose: To throw something away
Pollution: Substances that make air, land and water dirty and unsafe for use
Deforestation: The act or result of harvesting all the trees in an area
It would be in a "direct democracy" in which all citizens participate directly in the government, since they would vote on each individual matter directly instead of electing representatives to vote for them.