One definition of dry air is a theoretical sample of air that has no water vapor. ... Another definition of dry air is air that has a low relative humidity. When the relative humidity drops below about 40% the air feels dry to skin.
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Answer from: Quest
the electromagnetic spectrum includes, from longest wavelength to shortest: radio waves, microwaves, infrared, optical, ultraviolet, x-rays, and gamma-rays.
Answer from: Quest
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.
Another question on Biology
Biology, 21.06.2019 20:00
Here's one way to follow the scientific method. place the missing steps in the correct position in the process.