When the United States used a gold standard, the U. S. dollar: O A. could not be spent in any country outside the United States.
B. had its value tied to the amount of gold in U. S. reserves.
C. was considered one of the least valuable currencies in the world.
D. only existed as gold coins rather than paper money.

Which best describes why it is necessary to evaluate a solution?

Using your time line, your analysis of images from the library of congress’s website, and your textbook, write a letter of 3-5 paragraphs for a time capsule to be opened in 200 years that describes the characteristics of texas from the time of the civil war to the late 1800s. be sure to include information on texas’s government, economy, and people. be sure to use specific evidence to support your writing. cite your textbook using specific page numbers, as well as any images you describe. edit your work for proper grammar, punctuation, and spelling before submitting. hurry im short on time

Where is sub-saharan africa located?