Which two atoms are of elements in the same group of the periodic table? a) atom 1 and atom 2 b) atom 1 and atom 4 eliminate c) atom 2 and atom 3 d) atom 3 and atom 4

The answer is B

Explanation:

atom 1 and atom 4 have the same number of valence electrons

sheep is a herbivore animal whereas grasshopper belongs to the class chordates but both of them feed on greens.  

if grasshopper and sheep feeding on a pasture land, i do not think both of them will have any impact on each other. however, the number of the species can make difference. since sheep feed on greens, there is a possibility there left no pasture land for the grasshoppers or they may get extinct.

there's the proffessional site that will you.