Answer:
the study of the structure, reaction, and composition of different kinds of substances
Explanation:

Cycle menu is a prediction a foods that will be available at a period of time.
Many food service industries often used this to predict the condition in the future, allocate an appropriate budget and create a menu plan that would best suit the condition
The person might poke or press his eyes, gaze at lights, flap with hands. Aggressive behavior is also common, such as pushing, biting, yelling, or hitting. They will try to be "normal", even going as far as denying that they have insight or, more commonly, visual impairment.
Hope this helps!
Pls, give Brainliest answer!
Answer:
friends
Explanation:
friends can spend time with you and give you compliments
the lungs and bloodstream i hope this is right if not tell me and ill do more studying