When plate tectonics cause cracks to form, . A a large rift usually remains and is never filled in
B most likely the country of Mexico will separate from the continental United States
C volcanoes can occur
D scientists expect entire continents to fall into the Earth

Anormal appearing couple is found to be heterozygous recessive for albinism both have the genotype aa the gene responsible for albinism is recessive to the normal pigment-producing gene what are the changes of their children being albino

Recombinant dna is the merging of dna from unrelated organisms to create new genetic varieties is assembled in the lab from mononucleotides was part of the green revolution of the 1960s is pollination of one plant by another of the same species is cross-pollination of one plant by a different species

Which type of landform forms at the plate boundary as a result of divergent stress