Explain (using 4-5 sentences) some difficulties that could arise if there were no such thing as standard time (in other words, why is there a need for a global clock?). Please help I Can't think of my very own opinion on this Question.

1 > george s. boutwell

2 > general ulysses s. grant

3 > james a. garfeild

4 > adolph e. borie

a. theta waves. this is because the person is in a light sleep which means the brain waves would show these kind of waves.

step-by-step explanation:

100%     = 120

1%= 120/100=   1.2

9%   = 1.2 x 9=     10.8

10.80 to the 120 to get $130.80

the answer should be a. the sui empire, the tang empire extended from korea in the west to manchuria in the east.