For which of the following can a relative age be determined? select all that apply. a. fossil b. rock layer c. volcanic eruption d. folded rock layers e. faulted rock layers

The figure is not necessarily a parallelogram because only one diagonal is bisected and only one pair of sides is congruent.

Answerworking theory

The first immigrants to settle in what is now the united states were the ancient ancestors of modern native americans. the precise routes of those first north american immigrants are disputed, but there is no uncertainty about the fact that every human being on the continent is either a recent immigrant or a descendant of earlier immigrants. since the first immigrants came here from asia more than thirteen thousand years ago, there have been four large and easily recognizable modern waves of immigrants into the united states.

The answer would be a.