You should do what you think is right go with your heart and mindset don’t just do something cause others are doing it or cause you think you want too. You must take the chances for some you really wanna do it is called life choices. Try making the best choices as much as you can. Stay positive.
Answer:
B. He was a German mathematician and astronomer who established a set of laws to describe planetary motion around the sun.
I think a and d but I could be wrong
................../.......
It shows them that exact year in which certain things happen
