Answer:
Memory cells remain ready to respond to a subsequent encounter with a pathogen quickly and efficiently. This so-called secondary response is always stronger than the primary infectious response
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Explanation:
Answer:
Pumping too much water too fast draws down the water in the aquifer and eventually causes a well to yield less and less water and even run dry. In fact, pumping your well too much can even cause your neighbor's well to run dry if you both are pumping from the same aquifer.
Magma is a mixture of molten and semi-molten rock found beneath the surface of the Earth.
Arsenic has a more metallic behavior than antimony because arsenic's atoms have fewer electron shells.
