10 marked as
how did the tigris and euphrates rivers affect the growth of civilization in mesopotamia?
a: they civilizations develop steel weapons and tools.
b: they stopped civilizations from growing too large.
c: they prevented civilizations from contacting one another.
d: they allowed civilizations to farm on fertile soil.

each played a major role in ending the cold war.

the dominoes began to fall. the surrender at appomattox took place a week later on april 9. while it was the most significant surrender to take place during the civil war, gen. robert e. lee, the confederacy's most respected commander, surrendered only his army of northern virginia to union gen. ulysses s. grant

explanation:

sorry its a lil late, but the answer is d. the rotation 180° about z'

answer: in 1900, there were no "workplace safety laws"!

explanation: at the beginning of this century, workers in the united states faced remarkably high health and safety risks on the job.

a century ago in 1900 about three hundred out of every one hundred thousand miners were killed on the job each year.

[industria] developments occurred within a legal and regulatory climate that diminished employer’s interest in safety. as a result, americans developed production methods that were both highly productive and often very dangerous.