Land conversion, such as when tropical forests are logged or burned, releases what substance(s) into the air?

Carbon dioxide.

Explanation:

When combustion reactions occur, such as those when forests are burned, CO2 is released as a waste product.

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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.

the answer is: metamorphic rocks often show the presence of fossils, also a

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