Some Species of Animals Found in Two Lakes 1964 Lake Alden Cross Lake Trout, snails, heron Heron, beaver, mussels 2004 Lake Alden Cross Lake Heron, snails, trout, mussels Heron, beaver, mussels, trout The tables show some of the species living in two nearby lakes at two different times. The change in the species of each lake is MOST LIKELY the result of — pollution forest fires flooding volcanic eruptions

explanation:

crosscutting concepts have application across all domains of science. as such, they are a way of linking the different domains of science. they include patterns; cause and effect; scale, proportion, and quantity; systems and system models; energy and matter; structure and function; and stability and change.

i believe it is 40–40–20%

explanation:

a  solution  is always transparent, light passes through with no scattering from solute particles which are molecule in size. the  solution  is homogeneous and does not settle out. a colloid is intermediate between asolution  and a  suspension. while asuspension  will separate out a colloid will not.