What are muscles made of

protein

Explanation:

Muscles are made of protein, and their building blocks are the amino acids. When you use your muscles in daily activity or exercise, they are broken down.

well first we can compare on what the slave masters ate and what the slaves ate well the masters ate fancy great food like chicken rice mash potatose and stuff like that and slaves ate well food that your not suppost to eat like the weird parts of turkey and chicken and slaves master chilled beat and eat and slaves work get beat and get little of sleep there you go

6 units. ab and lo are congruent sides, and if ab= 6 units, then lo would be the same.