Nonpoint-source pollution is
a. not a serious problem in today’s oceans. b.difficult to trace because there’s so little of it. c.difficult to trace because it comes from different sources. d.easy to trace because it comes from one source.

Blank is a rock with a find dark texture that makes up the oceanic crust

Aplant with dark red flowers is crossed with a plant with white flowers. all of the offspring have dark red flowers with white spots. the alleles got flower color in this plant are both dominant both recessive codominant incompletely dominant

Does anyone know what the schooling version of sos mean? example