The idea that people behave in odd ways on a full moon is an example of

Suppose that a comet that was seen in 563 a.d. by chinese astronomers was spotted again in year 1951. assume the time between observations is the period of the comet and take its eccentricity as 0.986. what are (a) the semimajor axis of the comet's orbit and (b) its greatest distance from the sun?

Argon, neon, and xenon are examples of

Which describes increasing the efficiency of energy resource