15) Within a century of the conquests in Latin America by Spain and Portugal, the
native population had declined considerably from battle and disease. To offset this
loss of labor, Spain and Portugal
imported slaves from Africa.
B) encouraged European immigration,
C) improved agriculture through new methods of farming.
improved living conditions for the native populations.

this is not a question its simply asking you to read and write a few sentences and   the question on the bottom its fairly easy, you can do this!

valentina tereshkova

soviet cosmonaut valentina tereshkova became the first woman to fly to space when she launched on the vostok 6 mission june 16, 1963. valentina tereshkova was the first woman to go into space. in 1963, she spent almost three days in space and orbited earth 48 times in her space capsule, vostok 6.jan 22, 2018

it was certainly a debatable decision, mainly because it was based primarily on political - and not on legal or social - views. since the congress at that time was led by members of the republican party, and the territory that the tribes wanted to turn into an exclusively indian state was predominantly democratic, the proposal (as expressed in the constitution) did not succeed, but the constitution itself proved to be of crucial importance in the creation of the state of oklahoma, and, most importantly, it guaranteed the involvement of representatives of the indian tribes in the government of the future joint state.  

as a member of congress, i would have voted to ratify the constitution, or at least to have it tabled. ignoring it was an interested and partial decision.  

im not sure on this one