The atmospheric greenhouse effect is responsible for _____.

Nicolaus Copernicus published a book arguing against Ptolemy’s model of the Universe, demonstrating a __________ model instead. Copernicus’ model was not widely accepted until __________ published a book with evidence supporting it.

The subtropical jet stream exists as a result of the boundary between a __________; the polar-front jet stream exists as a result of the boundary between __________.

Cinnabar (HgS) is in the same mineral class as ________.

According to the image below, where is new oceanic crust being formed?

The process by which solid material is carried away by glaciers, rivers, wind, or waves is called ______.

The following map shows semi-permanent high- and low-pressure systems in ____________.

 Sedimentary rocks overlie a basement of older intrusive igneous or metamorphic rocks in a(n) _____.

In the very distant future, plastic materials may be found in geologic strata currently being laid down. These will be considered ______.

The Earth’s layers can also be distinguished by the behavior of material. These layers are the _______ and _______.