Grammar sentence structure

• spoken she

• spoken; she

• spoken, she

• spoken. She

• pollution; we

• pollution we

• pollution, we

• pollution. We

• citizens so

• citizens, so,

• citizens; therefore,

• citizens; therefor

• sunlight; since this

• sunlight and this

• sunlight; this

• sunlight and therefore

At the Morbid Anatomy Museum in Brooklyn, students can take taxidermy workshops in which they learn how to skin and stuff dead mice.

• run on

• not run on

In an effort to deter counterfeiters, the central bank of Norway wanted to redesign the nation's currency and sponsored a competition to find a fresh look for the banknotes.

• run on

• not run on

In 2004, the Cassini spacecraft arrived on Saturn and began photographing Saturn's moon Titan, revealing a number of lakes, rivers, and seas on the moon's frozen surface.

• run on

• not run on

In the early 1960s, Alan and Doris Litman, a couple in Pittsburgh, invented mace (a nontoxic tear gas), after one of Doris's colleagues was mugged, the Litmans wanted to create a safe product that women could use in self-defense.

• run on

• not run on

Fragment? Based on one theory, Mimas, one of Saturn's many moons, may have been created within that planet's icy rings.

• yes

• no

Fragment? On November 3, 1957, the Soviet Union sent the first animal into space—a dog named Laika. Which had been found as a stray living on the streets of Moscow.

• Yes

• No