What information did you include in your answer?
check all that apply.
o uranium-lead (u-pb) dating
o relative chronology
expected effect of additional similar results
on mass-extinction hypothesis
connection between the use of new
technology and a possible revision in the
mass-extinction hypothesis
identification of the use of the new
technology as a new experimental method

answer:

the new hypotheses proposed by different scientists are often criticized by the others because these new hypotheses contradict the ideas and hypotheses that already exist. adapting one's mind to a new hypotheses explaining a past event is often difficult when more clear hypotheses were already given earlier. thus, the hypotheses suggesting the extinction of the dinosaurs are difficult for the scientific community to accept.

explanation:

1. they vary with a higher number because boiling is way hotter than melting