What is a substance?

A.

a uniform mixture that can’t be separated

B.

a mixture that can be separated

C.

a single component that can’t be separated

D.

a single component that can be separated

i would spend it with those i love the most.i would do whatever to make up for those i have hurt intentionally or unintentionally.i would in all possible ways try to comfort the ones who love me nd of all i would gather courage nd say sry to my best friend

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands

i got you i did it ya know what it is just needing to fill this in for a quick task!

your answer would be a, maximum exploitation of resources.