The Texas coastal plain on the Gulf of Mexico is a major wetland zone. This coastal plain has been enlarged over the last sixty million years mostly by the

Answertropical depression;

Apaid their profits to high officials

2pi more meters because you find the circumference which is 6pi and 4pi and subtract it and you get 2pi

The first immigrants to settle in what is now the united states were the ancient ancestors of modern native americans. the precise routes of those first north american immigrants are disputed, but there is no uncertainty about the fact that every human being on the continent is either a recent immigrant or a descendant of earlier immigrants. since the first immigrants came here from asia more than thirteen thousand years ago, there have been four large and easily recognizable modern waves of immigrants into the united states.