Which shape BEST describes a gyre?

A. a loop

B. a square

C. a "Y" shape

D. a straight line

The triplet code can produce 64 possible codon combinations. What is an advantage of this? A. Every single codon specifies more than one amino acid. B. Every single amino acid has more than one codon. C.

Which of the following is the BEST definition of public goods"? A none of these are good definitions B things (or actions) that are good for the group, but that are inconvenient, expensive, or even dangerous for an individual to provide C goods and

Which statements identify evidence of continental drift? Check all that apply. 1. Explorers noticed that the continents were far apart from one another. 2. Mountain ranges line up when some continents are placed side by side. 3.

1. All living organisms contain carbon atoms. Which of the following is an important characteristic of carbon?

Why should senior citizens perform balance exercises? a. to build muscle tissue b. to reduce chances of falls c. to build overall endurance d. to reduce "staying power"

An unfertilized egg from a female Komodo dragon may develop directly into a young Komodo dragon. This is an example of

Products in which titanium is used

15) More than one billion of Earth's population of nearly 7.3 billion people lack access to safe drinking water. Over 5 million people die each year from waterborne illness due to contaminated water supplies.

Which of the following is not an embryonic stem cell? Totipotent Multipotent Pleuripotent Zygote

Which statement accurately describes a relationship in the food web