What Fraction of our Visitors are from North America?

NAmericaStudents – please post a comment showing what fraction of our visitor flags are from North America.  Be sure to explain how you determined the numerator and denominator.  Don’t forget that the continent of North America includes the following countires:

Antigua and Barbuda, Bahamas, Barbados, Belize, Canada (CA), Costa Rica, Cuba, Dominica, Dominican Republic, El Salvador, Grenada, Guatemala, Haiti, Honduras, Jamaica, Mexico (MX), Nicaragua, Panama, Saint Kitts and Nevis, Saint Lucia, Saint Vincent and the Grenadines, Trinidad and Tobago, United States  (US)

Metamorphosis of a Butterfly & Frog

Metamorphosis means that an animal changes in the way it looks and behaves as it develops.

tn_butterfly8     frog

Please post a comment describing the sequence of the metamorphosis of a butterfly and a frog.  For example:

Butterfly – (stage 1), (stage 2), (stage 3), (stage 4)

Frog – (stage 1), (stage 2), (stage 3), (stage 4)

Word bank:  caterpillar, frog, butterfly, tadpole, pupa, eggs