Answer:
The standard atomic weight is the average mass of an element in atomic mass units. Though individual atoms always have an integer number of atomic mass units, the atomic mass on the periodic table is stated as a decimal number because it is an average of the various isotopes of an element.
an explanatory essay tries to explain a concept, or problem without trying to discredit or mention another writing piece, or article. an argumentative essay takes an article or piece of writing and has detailed facts, or reasons as to why that article is wrong.
Difference between isolationism and internationalism. Isolationism= don't get involved at all, purposely ignore affairs. Internationalism= get involved in everything, purposely try to control affairs.
Answer: A historian studies each of the major world powers between the years 100 BCE and 100 CE
Explanation: your Brain
B. They were escaping from the Church so they decided to come to America taking over the Natives Land and killing thousands because of the diseases they brought