Recent questions in Science

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The phagocytes that are part of the body’s second line of defense attack any of what that they encounter?

asked Jan 2 in Science by ZakOleary170 (2.3k points)

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The ph scale is a scale used to express the concentration of hydrogen ions in solution. a neutral solution, neither acidic nor basic, has a ph of what?

asked Jan 2 in Science by CathrynMacMa (2.0k points)

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The peripheral nervous system has major nerves that travel through every part of the body except which two places?

asked Jan 2 in Science by JoelPrentice (2.8k points)

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The peripheral nervous system consists of all the nerves that are found outside what?

asked Jan 2 in Science by JamalMcCloug (2.1k points)

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The periodic table of elements is divided into what?

asked Jan 2 in Science by AugustBranno (2.2k points)

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The periodic table is one of the cornerstones of chemistry because it organizes all the known elements on the basis of their what?

asked Jan 2 in Science by FrankieJay1 (2.7k points)

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The periodic table is an arrangement of the elements in order of increasing what?

asked Jan 2 in Science by NataliaCaple (2.1k points)

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The period immediately following the transmission of an impulse in a nerve or muscle, in which a neuron or muscle cell regains its ability to transmit another impulse, is called the ______ period.

asked Jan 2 in Science by WilheminaBel (2.2k points)

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The penis, testes and epididymes are structures in what male anatomical system?

asked Jan 2 in Science by ElviaBumgarn (3.1k points)

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The passing of traits from parents to offspring is done through what?

asked Jan 2 in Science by WilheminaBel (2.2k points)

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The parts of the ears involved in balance are called what?

asked Jan 2 in Science by LeighBwb6800 (2.4k points)

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The partial pressure of each gas in a mixture is proportional to its what?

asked Jan 2 in Science by SergioCrews1 (2.7k points)

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The part of the shadow in which light is completely blocked is called what?

asked Jan 2 in Science by OctavioCarva (2.3k points)

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The part of the ecosystem required by a particular species is endangered when human activity threatens loss of what?

asked Jan 2 in Science by EdwardoO6191 (2.3k points)

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The parasympathetic system can also be referred to as the what?

asked Jan 2 in Science by XHQMikel9006 (2.2k points)

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1 answer 67 views

The paranasal sinuses are hollow, air-filled spaces located within certain bones of the skull. all of the sinuses communicate with the nasal cavity (paranasal = “next to nasal cavity”) and are lined with this?

asked Jan 2 in Science by TVMBeulah703 (2.7k points)

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The paired bones of the skull are the palatine, zygomatic, nasal, lacrimal, inferior nasal conchae bones, and what else?

asked Jan 2 in Science by DorothyHendo (1.8k points)

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The pain of angina means the heart muscle fibers need more what?

asked Jan 2 in Science by OctaviaAbe18 (2.2k points)

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1 answer 36 views

The ozone layer protects the earth from what?

asked Jan 2 in Science by MarilynnAnth (2.2k points)

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1 answer 36 views

The oxygen atom in a water molecule pull the electrons away from the hydrogen atoms which leads to an unequal distribution of what?

asked Jan 2 in Science by PhilipPrisco (2.1k points)

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