Using a Fixed Interval schedule, response are reinforced after a set number of responses.

What exercise allows you to specify the muscles to be traineda. i sonicb. anaerobicc. isometricd. aerobic

When making a bed you are using good body mechanics when you

Charlie has been having nightmares of late. he always thinks that there is an evil dragon waiting to pounce on him. what age is charlie most likely to be? a. one year old b. three years old c. seven years old d. nine years old