I believe it's A. <span>The Adams-Onís Treaty, signed on February 22, 1819, by John Quincy Adams for the United States and by Luis de Onís for Spain, renounced the United States claim to </span>Texas<span>. hope this helps, have an amazing day :)</span>
Summerian writing is very important in the history of the world, as it it possibly the first writing system ever: Cuneiform. Cuneiform was composed of lines with triangles at the end, which was influenced by the medium of their writing: a clay tablet.
The summerian irrigation was also a first (or one of the first). The system was based on digging a hole in a river's bank and then filling it in when needed.
<span>False, the gutenberg press was first used to print the bible in the Latin language.</span>