In some parts of the world, forests are being cut down and burned to clear land for new homes

and new farmland. A negative effect of these

activities might be

(1) an increase in global warming

(2) destruction of the ozone shield

(3) a decrease in the average temperature of the

atmosphere

(4) an increase in biodiversity of the deforested

areas

white blood cells or wbc s are mainly 2 types-

1.agranulocytes

2.granulocytes

the monocytes or macrophages of agranulocytes , dendritic cells which are accessory leucocytes, and b cells which is one type of lymphocytes   identify the antigens present on the pathogen's surface. these three cells are called antigen presenting cells(apc) which are phagocytes and destroy the antigens by secreting antitoxins. besides this leukocyte is always plays vital role in the immunity of the body.

it would affect precipitation by causing flooding in some areas of the world due to climate increasing, causing the glaciers in the northern and southern pole of our planet to melt.

i wish you would have provided choices to simplify it and allow me to give an exact answer.