______ sucked groundwater from below, some parts of the city have begun to sink as much as ten inches annually.

Case studies are the target of much skepticism in the scientific community, _____used extensively by numerous researchers.

The president of the U. S. appoints the cabinet members,_____ appointments are subject to Senate approval.

_____ creation of such a community was a desirable step, the requisite political upheaval had to be accepted.

Among human chromosomes, the Y chromosome is unusual_____ most of the chromosome does not participate in meiotic recombination.

The charter for the Louisiana lottery was coming up for renewal,_____ spared no expense in the fight to win renewal.

Like Thomas Bergers fictional character Little Big Man, Lauderdale managed to find himself where_____of important events took place.

The Sun’s gravity severely distorted the path of the comet_____ entered its wildly erratic orbit around Jupiter.

If ultraviolet radiation enters the Earth's atmosphere,_____ generally blocked by the ozone concentrated in the atmosphere.

The prisoners were prevented from speaking to reporters because_____

_____or refinanced, the lender will generally require setting up an escrow account to ensure the payment of property taxes and homeowner’s insurance.

_____show the relations among neurons, they do not preclude the possibility that other aspects are important.