Please answer fast do in 5 mins Body System used for support, movement, structure and makes red blood cells A. Skeletal
B. Integumentary (skin)
C. Circulatory
D. Nervous

For the reaction shown, find the limiting reactant for each of the following initial amounts of reactants. 4al(s)+3o2(g)→2al2o3(s) a) 1 molal, 1 mol o2 b) 4 molal, 2.6 mol o2 c) 16 molal, 13 mol o2 d) 7.4 molal, 6.5 mol o2