HELP PLS DUE IN 30MIN WILL MARK BRAINLIEST Discuss John Dalton and explain why he was so important. What was his contribution to atomic theory? Why was his contribution so important to the concept of atomic theory? (3 Paragraphs)

well, that's easy; the answer's c, "it reduces contamination of the water and substrate of the estuary."

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.

the solute can move "downhill," from regions of higher to lower concentration, relying on the specificity of the protein carrier to pass through the membrane. this process is called passive transport or facilitated diffusion, and does not require energy.

d. groundwater flows through the subsoil and deposits minerals.