What was the cause of the Mexican-American War? A. Andrew Jackson sent an army to invade Mexico
B. It was a dsipute over land between the U. S. and Mexico
C. Mexico sent an army to invade Texas
D. The U. S. wanted retaliation after the Alamo

C

Explanation:

The Mexican-American War was a conflict between the United States and Mexico, fought from April 1846 to February 1848. ... It stemmed from the annexation of the Republic of Texas by the U.S. in 1845 and from a dispute over whether Texas ended at the Nueces River (the Mexican claim) or the Rio Grande (the U.S. claim).

d. it spread christianity. i just took the test and got it right.

ba geologist finds four sedimentary rock she determines that no geologic events have shifted the layers she labeles them a,b,c,dbfrom top to bottom