Decide whether each characteristic describes mountains, deserts, or both. acts as a
natural barrier
between regions
provides a rich
supply of iron
and other minerals
examples include
the Sahara and
the Kalahari
is usually a dry
area with little
to no rainfall
examples include
the Andes and
the Himalayas

Based on their location in the atmosphere, the layers are able to have their own special characteristics. for example, most weather occurs in the troposphere. what occurs in each of the other layers?

"water seeps into rock cracks and dissolved minerals there.the solution travels through cracks in the. eventually concentrating into large crystals." which process is that

This map shows the member states of the european union (eu). based on this map, what is the most likely reason the eu was formed? a) to increase trade between european nations b) to protect themselves from foreign enemies c) to begin the process of forming one large nation d) to isolate europe from the rest of the international community j