What climate condition occurs during El Niño? dry heat throughout North America
>>warm water moving toward the coast of South America
heavy rain moving toward the coast of South America
flooding throughout North America

"warm water moving toward the coast of South America"

Explanation:the change in the temperature of the water in the Pacific ocean contributes to the rise in temperature in the air and on land as well. During El Niño, the temperature in the area of the tropical Pacific ocean increases, so there is usually a surge in wildfires and rainfall.

the upper mate is correct

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.