option 2 is the right answer because it printing a book and the other ones are science
I’m from texas and I don’t really know
Answer:
The North had geographic advantages, too. It had more farms than the South to provide food for troops. Its land contained most of the country's iron, coal, copper, and gold. The North controlled the seas, and its 21,000 miles of railroad track allowed troops and supplies to be transported wherever they were needed.
The South's greatest strength lay in the fact that it was fighting on the defensive in its own territory. Familiar with the landscape, Southerners could harass Northern invaders. The military and political objectives of the Union were much more difficult to accomplish.
Explanation:
plz mark brainlyest i worked hard plz plz plz plz plz plz
<span>In order to overcome the geographical obstacles while building the Panama Canal, engineers had to first build a dam which included designing and building locks and then remove large portions of rock and earth. During this time scientists also had to develop numerous vaccines to treat malaria that affected many workers.</span>
