Unlike other languages, in Python the number of values a function can return is limited to one.  

What type of loop structure repeats the code a specific number of times?  

Multiple Boolean expressions can be combined by using a logical operator to create ________ expressions.  

Nucleotides have a phosphate group attached at the _________ blank carbon atom of the sugar.

In terms of how much energy input is required to produce food, it is more energetically efficient to consume:

Which action increases the carbon footprint?

Which compound is the MOST potent greenhouse gas?

Which factor does NOT directly contribute to sea level rise?

What is a disadvantage of mining for tar sands oil?

Refer to Infographic 5. If the half-life of a certain radioactive isotope is 5 years and 100 atoms of parent material exist in the original sample, how many parent atoms will be present in the sample after 10 years?