Answer:
Well, considering we are constantly losing mass via energy consumption and metabolic processes, the only thing that would risk gaining mass would be eating without using the caloric intake that one consumes.
Explanation:
It's called Myeloma
Happy studying!
Answer:
the dissolved oxygen of the water decreases.
the fish need the oxygen for respiration, breathing through their gills.
Explanation:
The salinity decreasing doesn't affect the pickerel, because it's a freshwater fish. no salt needed.
more light penetrating the water just means that more aquatic weed or grasses would grow, giving the pickerel more area to spawn their eggs.
temperature increase in the summer has no affect on the fish, since the spawning happens in late winter.
D. changing distance between the earth and the sun
The answer is secondary research. Hope it help.