How did the black codes provide a steady source of labor for whites who owned farms?

A. All blacks had to give three free days of work to the local
government

B. Black codes provided for a list of available jobs.

C. Black codes provided money for farm work.

D. Blacks who did not have jobs were made to serve time as forced
laborers

Why was the battle of gaugamela an important turning point in alexanders conquest of persians empire

As the coach of the u.s. olympic cycling team, i can state without question that the swedish and french teams were using illegal steroids. how else could they have beaten us so badly in the last competition? the u.s. team trained much harder and was much more skilled than our opponents. we only lost because a few teams cheated.

Which impact did the civil war have on the spread of disease in texas a. disease decreased bc people left the area to fight in the war b. disease increased bc medicine was in short supply. c. disease increased bc many new diseases were brought to the area d. disease decreased bc confederate doctors distribute new medicines to local communities