Who developed the concept of "operant conditioning"? pavlov horney thorndike skinner miller?

Senator Jon Tester of Montana was reelected in 2012 if he decided to run again when his current term expires in what year will the election occur

Forensic anthropologists must deal with the race concept because they are asked by law enforcement agencies to identify an individual's race from skeletal remains.

Bradley is an exceptionally good student. he enjoys studying and works hard toward improving the overall quality of his work. bradley is motivated to study topics beyond the scope of his syllabus and takes pride in his gift for learning.

How do we know that lizabeth is on the verge of becoming an adult? marygolds book?

he has received numerous request for rock climbing gear. As a result of these requests, Karl has entered into negotiations with three providers of high-quality rock climbing shoes and gear.

What si the definition of mass

What is the function of a heart

How do scientists improve their understanding of the natural world?

Powder cocaine (largely used by wealthy people) and crack cocaine (largely used by economically disadvantaged people) contain roughly the same amount of the drug per gram.

Which force is a noncontact force? a. friction b. air resistance c. gravity d. buoyancy