The phenomenon in which one crossover decreases the likelihood of crossovers in nearby regions

2) based on the information, which is an opinion rather than a fact about immigrants to north america? immigrants

Which statement is not true about the missouri compromise? 1.) slave owners could pursue escaped slaves into “free” regions. 2.) maine entered the union as a free state. 3.) slavery was allowed throughout the louisiana territory. 4.) missouri entered the union as a slave state.

Under the us constitution, some powers belong to the states. choose the power that belongs to the states.