Which is associated with mid-ocean ridges?
a) mountainous topography
b) rift valleys
c) extreme temperatures
d) volcanic structures

What is the cause hearing loss in human being

Agene pool: a) is the collection of all the alleles found in a single species b) is the collection of all the alleles found in a single population c) is the collection of all the chromosomes found in a single population d) is the collection of genes in a species that allow the individuals to swim

Based on her survey, which advertising mediums will work best to publicize leslie's in-store specials?