Blog

Is water available on Neptune? Although this coloration was later discovered to be an artifact of the methane in the outer atmosphere rather than water, …

How much pollution does wind energy reduce? In terms of the targets already stated by Annex I countries for the period up to 2020, global …

What does Brown Bear, Brown Bear, What Do You See teach children? The parents’ guide to what’s in this movie. The repetitive text reinforces patterning, …

What did the Ballinger Pinchot controversy do? The Ballinger-Pinchot scandal erupts when Colliers magazine accuses Secretary of the Interior Richard Ballinger of shady dealings in …

What is the negation of for all X? The negation of “For all x, H(x) ⇒ C(x)” is logically equivalent to “There exists an x …

When Johnson was president who was vice president? Hubert Humphrey1965–1969 Lyndon B. Johnson/Vice presidents Who became president after the assassination of JFK in 1963 Group …

Can popcorn be poisonous? There’s no “official” snack food of the modern Microwave Age. But the bags containing microwave popcorn often include dangerous chemicals called …

What did homes look like in colonial times? The houses built by the first English settlers in America were small single room homes. Many of …

How much does a heated pressure washer cost? Battery-powered pressure washers cost $182 on average. Electric pressure washers cost an average of $167. What is …

How do you unlock levels in Tony Hawk Project 8? Enter “needaride” as a code to unlock and own all decks except the Inkblot and …

Why is being polar important? Cell polarity is a fundamental phenomenon in biology that is caused by the unequal distribution of a few molecules, leading …