What percentage of earth's water is in the form of seawater? geology '?

What group has historically made up the largest portion of immigrants in mexico?

Which of the following is defined as combinations of soil particles that vary in size and shape?

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