Describe how the given rock strata provide evidence of an environmental event on earth

for a different answer set the answer would be because the oxygen in the water had depleted (apex)

answer;

-phase iii

explanation;

phase three begins with the transition of a recovered individual to a phase three team of the appropriate service. this phase usually takes place at a military medical facility in the united states. one of the goals of phase three is family reunification.

answertheory;