Why can't humans not travel to a planet in the solar system kepler – 186f

How did the industrial revolution give an advantage to industrialized european nations over non-industriallized nations?

Pls me! the black codes were various state laws in the south concerning african-americans which of the following statements about the black codes is not accurate. a. the black codes protected the civil rights of african-americans. b. african americans who cannot afford to pay a fine could be jailed and then be hired out to anyway person who could pay the fine. c. some southern states passed laws that prohibited is african-americans from voting or serving on jury‘s. d. the black codes were designed to force african-americans into a condition of near slavery.

In what ways were the independence movements in algeria and kenya similar?