Choose the sentence that best describes how brown v. board of education affected the united states.

a) it forced the southern states to desegregate their schools.

b) it allowed linda brown to attend a better public school.

c) it prompted the creation of the southern manifesto.

d) it dealt a blow to segregation in public facilities.

Group control group #1 experimental group yes yes yes control group #2 no new drug orange juice bed rest no yes no yes ves which of the following is the best explanation of why a second control group was included in this experiment? o a. to provide the volunteers in the study with something to drink o b. to prove that the common cold cannot be cured c. to confuse anyone who is trying to steal their new drug and sell it as their own invention o d. to researchers conclude that results are related to the new drug and not to the orange juice submit e previous