The different toms of electromagnetic energy vary in their
OA, wavelengths
O
B, speses in a vacuum
O
e
particle size
OD apiny to pass through space

Newspaper started by john campbell:

The two-factor theory of emotion was proposed by

What policy did "jim crow" laws put in place? black codes integration segregation 2. the supreme court case that established the doctrine of "separate but equal" was dred scott v. sandford plessy v. ferguson brown v. board of education 3. the supreme court case that overturned the doctrine of "separate but equal" wasdred scott v. sandford plessy v. ferguson brown v. board of education