Answer:
Everyone has a different hypothesis. Scientists believe that Earth was formed by lava and gravity and such... Believers in god believe that it was formed by god himself who created adam and then eve from adam's rib and dirt. I believe people's origin actually comes from a living organism or bacteria of some sort. Such as fish. It is proved that people come from fish. But if you think about it, think about your mom, then her mom, then her moms mom and continue that chain. We are all related if that makes since.
Explanation:
It led to recognition of post-traumatic stress as a legitimate psychological ailment
By exposing the citizen armies of Europe to prolonged and extreme
danger, World War One generated psychological casualties on an
industrial scale. This, in turn, created a military crisis that drew
doctors from a diverse range of specialties into the field of mental
health; never before had so much attention been focused on a single
psychiatric disorder.
Answer:
to the increase of literacy
A. Bus boycotts in Montgomery, Alabama
D. Ratificación of the 13th, 14th, 15th amendments
Answer:
I wrote a really thorough explanation but It got deleted because "it was inappropriate" I guess they just want a watered-down version but Im not give you that so here:
PS: if you want sources ask and you shall receive. goodluck! (: