Characteristics such as facial expression, posture, characteristics of movement, gestures, and eye contact are:

body language is a type of nonverbal communication which physical behaviour as opposed to words are used to express or convey the information. such behaviour includes facial expression,bodyposture, gestures, eye moment, touch and use of face.

c

explanation: because you need to reduce the pollution on land,the exhaust fumes will stop,and stop it in water,the oil that is in the oceanharms the fish   sorry if you   have been waiting long  

answer; the above statement is (true);