At her cousin's birthday party, Sarah sticks two straws up her nose and makes a funny face. The other children laugh. When her mother sees what she is doing, she
gives Sarah a dirty look and tells her to stop it. Which behavior was positively
reinforced?
a) the dirty look.
b)no behavior was positively reinforced.
c) sticking straws in her nose and making a silly face.
d) laughing.

b no behavior. paki brainliest

the secretary of state, appointed by the president with the advice and consent of the senate, is the president's chief foreign affairs adviser. the secretary carries out the president's foreign policies through the state department and the foreign service of the united states.

the correct answer is the following is a list of inventions made in the medieval islamic world, especially during the "islamic golden age" (8th to 13th centuries),[1][2] as well as the late medieval period, especially in the emirate of granada and the ottoman empire.

science and technology in the islamic world adopted and preserved knowledge and technologies from contemporary and earlier civilizations, including persia, india, china, and greece-roman antiquity, while making a number of improvements and innovations.