Answer:
a) Mixes the entire oceans every 1.5 million years.
Explanation:
In Engel v. Vitale (1962), the Supreme Court presented the argument that school-sponsored prayer was unconstitutional under a plain text reading of the First Amendment which forbids the establishment of a national religion.
Cases since then have focused on quasi-school sponsored prayer (cheerleaders praying before football games) but the general rule of law is that a school official cannot lead or sponsor prayer.
Answer:
Ancient civilizations based a large part of their economy and their subsistence on trade and exchange of goods. Thus, they were guided by a very simple premise: they traded what they had left over, to obtain in exchange what they lacked. For example, if a civilization overproduced wheat, it could trade that surplus for goods it did not have, such as animals. In this way, all civilizations covered their needs without the obligation to procure them all by their own hand.
The answer is d. they are seeking to either support or reject the hypothesis upon which the study was founded