Compound eyes see movement easily unlike simple eyes. They have a large view angle which allows them to detect and see fast movements.

Stick insects have two compound eyes which enable them to see quite clearly and are able to detect fast movements very well.

There are lots of movements in Egypt: political movements, social movements, economic movements, religious movements, population movements, etc. Please be more specific as to the question.

try full body routine 2 or 3 times per week if you are just beginning...do basic compound movements (squat, bench press, deadlift, pull ups, military presses, etc) , some isolation movements for arms, calves if you want....

Yes, "sign language" is a compound noun. It is formed by combining the words "sign" and "language" to create a single term that refers to a system of communication using gestures, facial expressions, and body movements.