Despite the ratification of the fourteenth and fifteenth amendments, many southern states kept african americans from exercising their right to vote during the "jim crow era." why were they able to do this? (a) southern states passed laws that superseded federal laws.(b) the federal government did not adequately enforce the amendments.(c) african americans did not try to vote because they did not believe their votes would count.(d) the southern states did not ratify the amendments so they did not have to follow them.

when studying cause and effect, historians usually group the causes into different categories. for example, cultural causes reflect how a society’s literature and art convey the way the society saw itself in relation to the rest of the world. another resource that historians use to understand society is pop culture, which tells them the trends and ideas that are preferred by the common people. when studying cause and effect, it’s important to remember multiple causation, or the idea that an effect could have several causes and vice versa.  

the correct option is “cultural causes” since art and literature are related to the culture of a place. culture is determined by literature, art, music.

the correct option is “pop culture” since it reflects the likes and ideas of common people whereas the rest of the options do not focus on common people.  

the correct option is “multiple causation” since it refers to the idea that events are caused by multiple reasons, not just a single one.  

a. theta waves. this is because the person is in a light sleep which means the brain waves would show these kind of waves.

the answer is a. hope this

depending on what kind of map for example a pltical maps works in many ways this iss how it works it shows the areas and places the democratics and the repbulcicans reside for example if   texas chooses trump for president there a republican state and if   califronia chooses hillary there a democratic state.