Which is evidence supporting the theory of continental drift?
a. glaciers are found across north america and europe.
b. the appalachian mountains of north america are continuous with mountains of scotland and scandinavia.
c. continents move through oceanic crust.
d. different fossils are found on different continents

Identify the type of chemical reaction involved in each action.

Why are fossils of organism's from the phanerozoic eon much more likely to be found than fossils of organisms from any other eon? a. more organisms present during the phanerozoic eon had soft body parts. b. organisms present during the phanerozoic eon were all microscopic. c. more organisms present during the phanerozoic eon had hard body parts. d. organisms present during the phanerozoic eon are the most ancient life forms.

In 1933 the 21st amendment was added to the u.s. constitution, allowing for the manfacture, transportation, and sale of alacoholic beverages in the united states. why was this amendment needed?