Which of the following describes the defining characteristics of the era of Natural Texas and Its People in Texas history? A. American Indian tribes lived in Texas and adapted to the environment. B. Spanish explorers and American Indian tribes both claimed land in Texas. C. Conflicts between European settlers and American Indian tribes were common. D. European settlers in Texas learned about the culture of the American Indian tribes.

april 18, 1775, hundreds of british troops marched from boston to nearby concord in order to seize an arms cache.a confrontation on the lexington town green started off the fighting, and soon the british were hastily retreating under intense fire.

on april 19, 1775, american militia gathered to stop a british company sent from boston to capture supplies allegedly amassed in lexington, massachusetts. the militia fled, and the british left after not finding the supplies.

d. it adversely affected american productivity