I never Sergio it can observe to thickening and I feel like I need to be alone in my life
Answer:
runoff from a nearby hog farm
Explanation:
Hog farming or pig farming is becoming common place today. Animal droppings are known to be rich in nitrates, phosphates as well as bacteria.
Nitrates and phosphates are essential nutrients required by algae in lake water. Hence, runoff from a hog farm supplies a lot of nutrients to lake water.
Similarly, the run off introduces enormous bacterial content that is contained in the droppings of these animals.
Answer:
the white blood cells, part of the immune system, system that tailors the body's immune response to specific pathogens
Explanation: