Northern switzerland has a fairly cold climate caused by sea winds from the atlantic ocean, but southern switzerland tends to be much warmer and sunnier. what could cause this difference?

a) cool winds cannot blow across a large lake into the south.
b) switzerland has experienced a drastic climate change in the past few years.
c) the south is at a much higher elevation, so it is closer to the sun.
d) mountains prevent cold air from blowing over into the south.

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.

"a.) well–developed vascular system."

silty loam

hope this