Which statements accurately describe binary star systems? check all that apply.
have more than two stars
have stars that are always visible
include large groups of stars
have stars that might appear to wobble
often have one star that is brighter than the other

a 20-cm-long, cylindrical graphite (pure carbon) rod is inserted into an oxidizing atmosphere at 1145 k and 1.013 x 105 pa pressure. the oxidizing process is limited by the diffu- sion of oxygen counterflow to the carbon monoxide that is formed on the cylindrical surface.

answer; capital earns interest; entrepreneurship receives a profit or incurs a loss;