According to archimedes' principle, if the buoyant force is greater than the weight of the object, the object will float.

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Match the following terms describing electrical events with the correct phases of the cardiac cycle. the ventricular muscle cells depolarize at the start of this phase. during this phase, na+ entry through the funny channels causes the pacemaker potential of sa nodal cells to gradually become less negative until it reaches threshold. the ventricular muscle cells repolarize right before this phase. the cytosolic concentration of calcium in the contractile cells of the ventricle is highest during this phase. a. isovolumetric relaxation b. ventricular ejection c. isovolumetric contraction d. ventricular filling

What is turgor pressure, what causes it, and what does it do for a plant?

Based on the topographic map of mt. st. helens, what is the contour interval of the volcano about height is 2,950 m?