While in reality Alpha Centauri is a triple star,______to the naked eye to be a single star.

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

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

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

The prisoners were prevented from speaking to reporters because_____

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

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

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

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

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

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

According to the hypothesis in the study, the monarchs pick up the magnetic field of the_____migrate by following magnetic fields.

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