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During the Civil War, a garrison of 46 Texas Confederate soldiers defeated a Union naval attach in which battle?

Extra Credit:  What is one thing you learned in this class this semester ( your answer does not have to be science related)?  ( 2.5 points)   

Which of the following treaties officially ended the Mexican-American War?

What was the official religion of Texas while it was ruled by Mexico?

In general, American immigrants who moved to Texas during the 1820s and 1830s ignored Mexican laws regarding religion and slavery.

Interaction that causes bones to appear radiopaque on a radiograph

Approximately how many Texans served in the Confederate Army during the U.S. Civil War?

Interaction that will result in a subsequent characteristic x-ray emission to fill inner shell vacancy

The energy level of a characteristic x-ray is determined by

Bremsstrahlung x-rays have a range of energies and form a ______ emission spectrum