Otto I became powerful <span>by appointing supportive bishops.</span>
Restricted the rights and freedoms of African Americans. Places were segregated, and black people were allowed to be discriminated against. These racial issues were the worst in the deep south.
NASA’s goal is to explore space by various different ways and to see what is out there. NASA also test what are on planets around us and far away. NASA studies stars, novas, mass, dark matter, pulsars, planet etc... They apply this knowledge to our own planet to figure out how the earth and solar system where made. So questions NASA have can be is there life somewhere besides earth or how was earth and the galaxy formed or is there anything on mars or is anything going to happen in the future that affects us
There's multiple reasons for the lack of unity between the Indian tribes against the European invasion and expansion on their territory. The Indians were divided into multiple groups, some of which had already had problems and bad blood between them, so alliances between tribes like that were not the first choice in mind. Also, the Europeans played well tactically, by promising some of the tribes certain things if they ally with them, so once the Europeans managed to get what they wanted they were turning against their Indian allies who were pretty much isolated bu that point because of their actions. The conquering of new territories by the Europeans also was very big factor, because they managed to cut the connections between the tribes, thus not allowing them to be able to create alliances and be united against them.
The Phanerozoic is divided into three eras: the Paleozoic, Mesozoic, and Cenozoic. You could have googled the question.