Explain ONE historical development represented in the cartoon.

Find the mean and range 26 19 23 399 31 34 25

Giving 30 points away plus brainliest if you answer correctly if you're found to be at fault in your driver license will be canceled within 90 days unless you complete a 12-hour advanced driver improvement course, complete four hours of behind-the-wheel training, and pass the extended driving test. a. a crash that results in an injury b. a crash in a school zone c. two crashes within two years d. three crashes within three years

Why is it essential to operationally define the variables in a study?