How was louisiana's slave code impacted by the american takeover?

a). manumission of enslaved people was prohibited unless the individual left louisiana within one month.

b). enslaved people became unable to legally gain their freedom unless their master approved.

c). enslaved people now enjoyed greater rights such as the ability to testify in open court.

d). slave owners had new restrictions about the punishment and treatment of enslaved people.

If a swimmer is traveling at a constant speed of 0.85 m/s,how long would it take to swim the length of a 50m olympic sized pool?

According to the federal regulations, which of the following studies meets the definition of research with human subjects? a. a researcher uses the customs office’s passenger lists for ships bringing immigrants to the us between 1820-1845 to track the numbers of immigrants from certain ethnic groups.b. a researcher conducts a linguistic study of comments posted on a local public blog.c. a developmental psychologist videotapes interactions between groups of toddlers and their care givers to determine which intervention methods most effectively manage aggression.d. a researcher asks the director of a local free clinic about the number of patients in the last two years with newly diagnosed hiv/aids.

17 points! ! (explain your answer)