N Opportunity cost is what must be Vin order to
Opportunity cost forces consumers and producers to make
Something else.

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

Ineed this asap part i: scientific method what is the difference between science and pseudoscience? what is the scientific method?

What was bohr’s contribution to the planetary model