Rain causing streams to flood would be an example of an interaction between which two spheres? question 2 options:

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

multiplying and dividing the two decimals and the eqations by the same number of the overalls

the question isn't complete here so i can't right an answer '_'