Ahistorian is trying to understand the events that led up to the terrorist
attacks on new york city's world trade center on september 11, 2001. to do
this, the historian constructs a timeline showing the order in which each event
happened. which of these skills is the historian using?

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 phoenix dragon in the persian art reflect the alebrijes artistic styles

"the attempts of the proletariat to rise above this abasement"

superior technology and improved medical knowledge to foster imperialism. quinine enabled europeans

to survive tropical diseases and venture into the mosquito-infested interiors of africa and asia. the combination

of the steamboat and the telegraph enabled the western powers to increase their mobility and to quickly respond

to any situations that threatened their dominance. the rapid-fire machine gun also gave them a military advantage

and was in convincing africans and asians to accept western control. the following table summarizes the

causes of the new imperialism:

causes of new imperialism

economic military/political humanitarian/religious technological

need for markets need for military bases white man’s burden new medicine

raw materials national security spread of christianity new weapons

source of investments source of

pride—nationalism

social darwinism

(superiority of western

society)

transportation

i