c. telegraph came before the telephone obvi and the rest are not communication. telegraphs could be sent over seas
Answer:there could be a placebo effect that accounts for results
Explanation:
There is not enough info about experiment nor is there a group that didn’t watch soccer
There are two important responsibilities that are only for U.S. citizens: to vote in federal elections and to serve on a jury. ... By voting, citizens are participating in the democratic process. Citizens vote for leaders to represent them and their ideas, and the leaders support the citizens' interests.
Answer:
I'm pretty sure it's a and b. Sorry if I'm wrong.
Answer:
hey your answer is 2.......
