Mark each statement if it is true.
choose all the correct answers.
a. lake victoria, located in the sahara, is africa’s smallest lake.
b. mount kilimanjaro is the highest peak in africa.
c. the nile, the second largest river in the world, flows south.
d. timbuktu is located along the niger river in mali.
e. the sahara, a desert in northern africa, covers almost one third of the african continent.

it was on the rise and doing very well and would continue to do well until the great depression from 1929-1939

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.