Orienteering is:

A) a sport that entails following a nap route

B) a sport that involves using a map and compass together

C) a sport that requires knowledge of contour lines

D) all of the above

Which geologic principle is the reason rock layers typically form parallel to each other?

List in order of relative size, from smallest to largest. Sun Jupiter Milky Way Universe Our Solar System

A seawall is protecting a coastline from what?

What is the scientific name for the highest level of the earth's atmosphere?

Which of the following crops is grown at lower elevations?

In archaeology, there must be a balance between the explanation of the value and workings of archaeology, revealing the mysteries of past and present cultures, and to promote respect for archaeological sites. True or false?

The blocking off of an estuary from the sea forms a (n)

Why are there few or no clouds in the stratosphere

Why did Columbus use prisoners as part of the crew

Wich american started a settlement in texas in the early 1820s?