Wegner thought that at one time in the earth's existence only one giant piece of land existed he called this?
a. pangea
b. larry the land mass
c fragile
d africa

Which statement about inheritance is true? o girls get most of their traits from their moms, boys get most of their traits from their dads. o male offspring will always have an x-linked genetic disease if the mom is a carrier o fathers always determine the gender of the offspring in humans. o males never have y chromosomes.

What type of appendages do sponges cnidarians roundworms annelids mollusks arthropods echinoderms and vertebrate have? jointed, not jointed, absent  

The assembly called for a "bill of rights" that would list u. s. citizens'