Think it's C since joints connects two bones together and marrow is inside bones.
The digestive system, it breaks down the material into nutrients and the circulatory system then carries it out to the cells throughout the body. hope this helps!!!
The answer is A:4,5,3,1,2.
Answer:
In the morning the molecules were moving away from each other with a smaller speed than when the truck was carrying the substance.
BRAINLIEST IS APPRECIATED :)