Answer: carbohydrates is composed of amino acids 
Explanation: carbohydrate functions as an energy giving food in the body. Examples are rice, casssava and maize. The molecular structure of carbohydrate is (CH20)n. Carbohydrate has three subtypes:
(1) Monosaccharides: They are simple sugar and consists of a number of carbons(C) which ranges from 3 to 7.
(2) Disaccharides: They are formed when two Monosaccharides undergo a dehydration reaction which is also known as condensation reaction. thanks
(3) Polysaccharides: They consist of a long chain of branched or unbranched 
Monosaccharides Monosaccharides linked by covalent bonds.
 Carbohydrates is not composed of amino acids but rather protein is composed of amino acids.
 
        
             
        
        
        
Answer:
Protein containing food like meat, egg and chicken etc is the muscle building food. 
Explanation: Protein containing food such as meat is the food substance that contains the nutritive materials which helps in the build of muscles in the human body , but does not contain the macromolecules that provides quick energy. Meat which is a good source of protein and we know that protein is the main nutrient which is responsible for the building of muscles in the human body.
 
        
             
        
        
        
Answer:
The answer is A) Meteors
Explanation:
A meteor is an asteroid or other small body of matter from outer space that heats up and burns while in the atmosphere.