It's being estimated that dinosaurs lived on Earth from about 237 million years ago to about 66 million years ago. So answers B and D are definately too "old", while answer A is too "young". I'd pick answer C as it's most probable.
There are no choices here, and there were MANY of goals that were not agreed to be accomplished
Answer: A and I think D or F choose f and a
Explanation:
Roughly 7! 7 x 48 is 336 which is two short so maybe just say 8 to be safe.
Answer:
The boarder between the USA and Mexico what moved South.
Explanation:
Mexico lost the Mexican-American War from 1846 to 1848. In doing so it lost about one-third of its land to the USA. Texas was taken and the boarder was changed to the Rio Grande. Mexico also ceded modern-day California, Nevada, Arizona, Utah and New Mexico. Some regions of Colorado and Wyoming were also included in this.