An electric moter lifts a 150N object to height of 18 m in 6 sec. at what rate does this motor convert electrical energy to mechanical energy?A.43w b.450w c.50W D.225W

Long term effects on the body of xanax

Megan is a three-year-old girl. every day, her nanny tells her a story. when her parents get home from work, megan tries to tell them the story. however, she can only retell a few parts of each story. she speaks in short sentences and often plays imaginary games. which type of developmental change is megan experiencing? a. social b. emotional c. physical d. cognitive

Which part of the female reproductive system produces sex hormones and contains eggs? the uterus the ovaries the vagina the fallopian tubes