In the following examples, who is an ecologist? A. Nadine, who studies how eating high-fat foods affects human life
spans
B. Ramdev, who studies the reaction of germs to antibiotics
C. Abbassi, who studies the impact of music on emotional thought
D. Candida, who studies the interaction of living things and the
natural environment

Mark the four statements that are true. 1. the democrats blamed the republicans for the stock market crash of 1929. 2. the democrats won the presidency in the 1990's but lost control of the congress. 3. the democratic party is the oldest political party in the united states. 4. the anti-federalists were one of the first two american political parties; they wanted a strong central government. 5. the "era of good feelings" was a period from 1816-1824 where there was only one political party: the democrat-republicans.