The idea of species changing overtime explains Darwin's observation about the Galapagos Islands finches.
The answer is the second one
Since economics is considered a part of science, so the economist is the scientist that studies the distribution of goods and services. Economics is considered a kind of social science. It actually deals with production, distribution and consumption of various goods and services. I hope the answer helps you.
One act that has been aggrieved is the Union's policy regarding which states shall be slaveholding states.
Answer:1st one: trade 2nd one: a common currency 3rd one: connecting inland areas to water routs 4th one: agriculture
Explanation: