It's asking how the westward expansion effected the native americans. A lot of it resulted in many native americans losing their homelands & being violently suppressed. They were forced out of the regions where they lived. A lot were killed from battles & diseases (diseases brought from the europeans). They wanted to keep their land that was being taken from them, hence the reason for the battles which resulted in many native americans lives being lost.
Hope that helped a bit.
Una
de las razones por la cual italia reunía mejores condiciones que el
resto de europa para que allí se originara el renacimiento era que
contaba con la mayor parte de los recursos de Europa. Tenía dinero y
en aquel entonces era un conglomerado de ciudades. Gozaba de varios
mercados y una afinidad por las artes plásticas.
I
hope this helps, Regards.
<u>Answer:
</u>
Yes, it is true that researchers looking for cause-and-effect relationships will most often use epidemiological studies.
<u>Explanation:
</u>
- The functioning pattern of the epidemiological study characterizes its method and manner of probing and investigating to the depth of the issue in order to find the root cause of the problem that has been encountered.
- Thus, to probe for a cause and effect relationship, an epidemiological study would prove to be highly beneficial as it would put to use the right methods of investigation.
The U.S economy increased as one of the effects.