Why is the precambrian not divided into many time subdivisions whereas the paleozoic, mesozoic and cenozoic are?

congress was not thoroughly prohibiting states from funding religious schools.

roosevelt believed that in light of the country's recent military successes, it was unnecessary to use force to achieve foreign policy goals, so long as the military could threaten force. this belief, and his strategy of “speaking softly and carrying a big stick,” shaped much of roosevelt's foreign policy.

the answer is b.india

an early twentieth-century ad for model home blueprints