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Which lymphoid organ is situated in the upper chest?

asked Jan 8 in Science by CarmellaCord (310 points)

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Where is the potential energy of a river the highest at?

asked Jan 8 in Science by GraigHardiso (570 points)

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Which organelle is made up of 5 to eight cup shaped, membrane covered stacks of discs known as cisternae?

asked Jan 8 in Science by Daniella42I3 (370 points)

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Where in the lungs does gas exchange between the air and blood takes place?

asked Jan 8 in Science by LesleyStyers (430 points)

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Which theory describes the distribution of electrons in molecules in much the same way that the distribution of electrons in atoms is described using atomic orbitals?

asked Jan 8 in Science by CarltonMunz3 (520 points)

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Which part of a neuron contains the nucleus and most of the major organelles?

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Who proposed that everything in the universe exerts a force of attraction on everything else?

asked Jan 8 in Science by NikoleHafner (390 points)

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Which system in your body stores urine and is controlled by the nervous system?

asked Jan 8 in Science by RoslynK86684 (740 points)

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What type of energy occurs by splitting the nuclei of radioactive uranium?

asked Jan 8 in Science by MonaHolloway (270 points)

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Which gas do people exhale during each breath?

asked Jan 8 in Science by OpalDrechsle (370 points)

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Where does a baby travel to after leaving the uterus?

asked Jan 8 in Science by SusanBellew (370 points)

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When two skateboarders push against each other what happens?

asked Jan 8 in Science by Tayla2535191 (230 points)

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What word do get from the arabic al-qili, meaning “ashes of the saltwort plant from salt marshes”?

asked Jan 8 in Science by ErwinRettig0 (310 points)

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Which muscular organ pumps blood all around your body?

asked Jan 8 in Science by DixieBeadle (410 points)

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When the number of electrons and the number of protons are equal, the object is what?

asked Jan 8 in Science by ChristianSta (410 points)

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Which structure includes sugar-phosphate "backbones", composed of alternating phosphate groups and deoxyribose sugars, and nitrogenous bases?

asked Jan 8 in Science by MiriamOtis62 (370 points)

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Which types of waves are used for cell phones and radar?

asked Jan 8 in Science by ZellaElphins (470 points)

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Which human body system system moves nutrients and other substances throughout the body?

asked Jan 8 in Science by DeneenDamron (370 points)

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Where does most geological activity takes place?

asked Jan 8 in Science by OrenSansom9 (430 points)

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Which part of the body of amphibians, easily absorbs substances from the environment?

asked Jan 8 in Science by TristanMarlo (290 points)

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