Chewing a saltine cracker is a physical change
It detects that the small amount of virus added and it learns to fight off the flu which helps keep you from getting it
White blood cell count is raised up in pregnancy with the lower limit of the source range being typically 6,000/cumn, Leucocytosis, chance during pregnancy is due to the physiologic stress bring by the pregnant state. Neutrophils are major type of leucocytes on differential counts.
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When conducting research, scientists use the scientific method to collect measurable, empirical evidence in an experiment related to a hypothesis (often in the form of an if/then statement), the results aiming to support or contradict a theory.
Explanation: