One of the ears of the phanerozoic eon is the , which means the "Middle Life" Mesozoic
paleocene
Permian
Proterozoic

Which statements about the diagram are true? check all that apply. is an angle bisector. lkq is bisected. mjkl = 45° mmkq + mpkq = mpkm is an angle bisector. jkl qkm

Based on what you know about speed of light and sound, which come/comes first in a thunderstorm

Researchers conducting web-based research have trouble controlling who actually answers their on-line questionnaires, which places limits on their research due to the possibility of a. biased samples. b. the barnum effect. c. researcher bias. d. research participant bias.