In 1883, citizens all over America reset their clocks and watches to reflect the current time in one of four new U. S. time zones. These new time zones were the result of .
a.
the United States’ cooperation in a world-wide time zone reform
b.
American railroad companies trying to simplify and coordinate their schedules
c.
labor unions arguing the need for factory workers to work the same work day from 8 a. m. to 5 p. m.
d.
Samuel Morse’s realization that the sun will rise on the West coast three hours earlier than the East coast

Please select the best answer from the choices provided

A

a yes vote means: the legislature, with a two-thirds vote, could change daylight saving time if the change is allowed by the federal government. absent any legislative change, california would maintain its current daylight saving time period

deseasie in europe              

cherokee and arikara

incident infrared radiation is blocked. visible and ultraviolet radiation heat   earth.

earth radiates infrared radiation. infrared radiation is blocked and heats earth. visible and shortwave radiation heat earth.

earth radiates longwave radiation

longwave radiation is reflected downward longwave radiation heats earth