Which functional group is present in amine compounds?

Secondary pollutants are more harmful than primary pollutants. select the best answer from the choices provided ot of

You can tell from this karyotype that the individual is female because the karyotype has two chromosomes labeled

When new rock is added to an oceanic ridge, the magnetized strips on either side of the ridge are evidence of sea-floor spreading. this is because the rocks on the two sides of the ridge o are equal in width and in polarity are polar opposites oare magnetized vary in width but are equal in polarity