Answer: D :) .................
1960s<span> in the United States, and eventually spread throughout the Western world and beyond.</span>
A type of law that state government must follow is federal law.
B. is the correct answer I did this on my social studies test and passed.:)
Answer:
Without a twelve month calendar, people would not know how to meet up at the same time. People would say, see you in 218 days, and they wouldn't be able to plan far in the future. Without a number system, we could not pay for things, and without wheels we could not go anywhere and lots of technology would become obsolete.
Explanation: