Anarrow channel or slab of a mineral that is different from the surrounding rock is called a?

One of the brightest comets of the 20th century was comet hyakutake, which passed close to the sun in early 1996. the orbital period of this comet is estimated to be about 30,000 years. find the semi-major axis of this comet’s orbit. compare it to the average sun-pluto distance and to the distance to alpha centauri, the nearest star to the sun, which is 4.3 light-years distant.

The position on the earth in which a place can be found

The standard deviation of a population is 3.2.what is the margin of error? enter your answer in the box.