The answer is option D, i've included a screanshot.
Answer:
1.Impact of disease on animals. Besides humans, animals were also greatly impacted by the spreading of germs at the time.
2. Columbus Exchange was harsh against people who violated. Gold was the basic requirement
3. the introduction of New World crops, such as potatoes and corn, to the Old World
Explanation:
1) How had the size of the United States changed?
It has now expanded to the West coast.
2) How had the population make-up of the United States changed?
<span> The population of U.S increased to 38.5 million in 1870.
3) What new innovations changed life in the United States?
</span> There are innovations in transportation, communication, and traveling.
4) What key events changed the United States?
Some key events include the Indian Wars, the Texas Revolution, The Spanish-American War, Louisiana Purchase, the purchase of Alaska, the Mexican Cession, the War of 1812.
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5) How was citizenship defined during each time period? How was enfranchisement (the right to vote) defined?
The right to vote was extended to all men citizens. </span>
Jrotc will hold the same values of being an outstanding citizens upholding the moral of the creed but most important it will grow and be in a lot of schools cadet command may still be a lil greedy on the funds but for the most part sufficient and The reason I joined Army JROTC is because, I wanted to be a part of a team that others respected. It is an honor to be able to wear the JROTC uniform and show everyone the pride behind it. I feel that by being in JROTC, that it will benefit me later in life. I have always wanted to be a part of a team that is looked up to and I can learn and perform leadership skills. I know that by joining I will make many new lifelong friends. I remember when I was in middle school, on our way to school we would drive by the high school and I would see the JROTC cadets in uniform and I wanted that so bad. Now I have the opportunity to carry on the pride and tradition they once showed. The final and most important reason I join JROTC is because after I graduate high school I plan to begin a career in the U.S. Air force and I believe this will help me accomplish my goal.