The following sentence is correct:  Since the new policy went into effect, attendance has improved, however participation has dropped.

The following sentence is correct:  He forgot to submit his paper therefore his grade dropped significantly by midterm.

The selected clause is a / an:  [To compete in the Olympics] has always been Shannon’s goal! 

The Battle of Bunker Hill was an attempt by the British to break out of what city in which they were surrounded and besieged by rebel colonials?

The Seven Years’ War (aka French and Indian War) began with what incident?

Shortly after the end of the war, formerly British-allied Indians led by Pontiac revolted and attacked British forts and frontier settlements. What two factors motivated the rebellion?

Upon whom did the Declaration of Independence blame the “long train of abuses and usurpations” that had driven the American colonies to rebel?

British regulars (paid, contracted, uniformed soldiers) were quartered in what city following a riot over an impounded colonial smuggling ship?

The phosphate head group part of a phospholipid molecule is 

A woman who has gestational trophoblastic disease (hydatidiform mole) should continue to receive follow-up medical care after initial treatment because: