The problem was solved by Earth scientists in the twentieth century.

There were also 152,800 earth scientists in the US as well.

Mohorovičić is one of the most prominent earth scientists in 20th century.

There is now little doubt among earth scientists about the existence of such plumes.

The answer may help earth scientists predict how fast carbon dioxide levels will increase in the future.

Earth scientists do not understand negative electrical currents, or fields.

Earth scientists in the 1960s proposed just such life-forms for Jupiter.

Discoveries that our earth scientists and engineers could use.

The Earth scientists know they can exploit this information and work rapidly to find a way to disrupt the waves.

None of these prefixes are used by Earth scientists.