How do historians use technology to study early humans? Choose three answers. They use the results of DNA analysis to identify early humans’ diseases.
They use the results of radiocarbon dating to understand how long ago early humans died.
They read books and summarize what other historians have reported about early humans.
They revise ideas about early humans when scientific instruments provide new information.
They describe the images of early cave paintings and the symbols early humans used.

DNA, Books or any type of information that can support their claims, Symbols or patterns.

no statements but ok.

the statement that best describes the idea of manifest destiny that was used in the 19th century would be that "it was fate that the united states would continue to  expand westward," since people thought the us was "destined" to do so. 

what are two things that greatly the american economy after the war? the huge buildup of u.s. military the beginning of the korean conflict the creation of the gi bill the marshall plan for nations