The central bulge. The highest concentration of stars in ANY spiral galaxy, including barred spirals, is in the center. Near the outside and even in the […]
when 1-bromocyclohexene is allowed to react with radioactive bromine, and the resulting tribromide is treated with iodide ion, there is obtained 1-bromocyclohexene that contains less than […]
Compare and contrast how thinkers in China, South Asia, and the Greek city- states began to consider how to improve their societies. How did the various […]