Why do i like snickers so much
a. i just do
b. they are best friend
c they are good
d butterfinger

pls

It takes longer to fly an airplane against a with it

When looking at research about instructional strategies, make sure the research is a. from peer-reviewed studies. b. approved by state and federal government organizations. c. online and easily accessible. d. about the same topic you're interested in.

The difference between the observed value and the mean of the set of values is a