How do scientists know that most galaxies are moving away from us? what is this evidence for?

By using and testing Einstein's theory of General Relativity, scientists have observed galaxies moving away from Earth. ... After all, the Earth isn't a particularly special place in the universe. Instead, he discovered that almost all galaxies are moving away from us!

affects the water bodies: excessive use of fertilizers causes eutrophication. the fertilizers which are used on plants affect the quality of land on which it is used, further causing erosion of soil. the fertilizers used on plants contain harmful chemical fumes which affect the environment.

ecological efficiency: % of usable energy transferred as

biomass from one trophic level to the next typical is 10% efficient (90% of

energy is lost),is diagramed as the pyramid of energy flow. then osprey eagle

are tertiary consumer and the shrimp are primary consumer, so to balance

mass of shrimp (1/0.1) / 0.1 = 100 kg