Valerie is back in the lab to separate another blood sample, but her centrifuge has broken. luckily, she remembers that red blood cells have a large iron-based molecule at their center. what other method could she use to separate the blood cells?

Temperature and kinetic energy are proportional. a) adirectly b) directly c) indirectly

Ahypothrticalax type of ceramic material is known to have a density of 2.10 g/cm3 and a unit cell of cubic symmetry with a cell edge length of 0.57 nm. the atomic weights of the a and x elements are 28.5and 30.0 g/mol, respectively. on the basis of this information, which of the following crystal structures is (are) possible for this material: sodium chloride, cesium chloride, or zinc blende

Free answer. the treaty of versailles ended world war i, but some of the terms of the treaty contributed to the beginning of world war ii. which was one of the terms of the treaty? the answer would be "germany was forces to pay reparations to the allied countries.". i hope this .