Answer:
Tribalism developed in the early 1900s and encouraged the nationalist spirit of Africans throughout the world.(B.)
Answer:
both show the direction the wind is blowing. wind vanes and windsocks differ in shape.
Explanation:
The legend is that Newton discovered Gravity when he saw a falling apple while thinking about the forces of nature. Whatever really happened, Newton realized that some force must be acting on falling objects like apples because otherwise they would not start moving from rest.
Answer:
three half-lives
Explanation:
Converting 12.5% to decimal gives 0.125
If one half life is 0.5.
0.5*0.5*0.5 gives 0.125
Thus 3-half lives has been elapsed
