According to the U.S. Census Bureau, the state with the largest population in the United States is California.  Which state has the largest population? 

“It’s” with an apostrophe is a contraction for it is. “It’s” should only be used when the writer could also have written “it is.” For example, “It’s really cold outside.” “Its” without an apostrophe is the possessive form of it and is used to indicate ownership. For example, “The book is missing one of its pages.”   Which would be the best one to use to fill in the blank in this sentence: _____ going to be a great semester! 

Grand Caverns in Grottoes, Virginia used to be called Weyer’s Cave. It was named after the man who discovered it.  What used to be the name of Grand Caverns?

At 2:54 p.m. on January 13, 2026, the U.S. Census Bureau estimated that the population of the United States was 343,100,181 people.  What was the estimated population of the United States at 2:54 p.m. on January 13, 2026?

At 3:05 p.m. on January 13, 2026, the U.S. Census Bureau estimated that the population of the world was 8,161,028,571 people.   What was the estimated population of the world at 2:59 p.m. on January 13, 2026?

Mole Hill in Dayton, Virginia is the remains of an extinct volcano.  Which of the following is an extinct volcano?     

The oldest continually operating show cave in the United States is Grand Caverns in Grottoes, Virginia.  Which of the following is the oldest continually operating show cave in the United States? 

Is the lowest of the 4 Tests dropped?

Identify this interaction between nonpolar R groups (arrow tip) that stabilizes protein structure in an aqueous environment.  

Refer to the structural formula of the disaccharide maltose.   The covalent bond that joins the two glucose subunits is called ___ bond.