Hãy tổng thuật các quy định về chính tả tiếng Việt trong các văn bản do các Bộ ban hành.

As our current atmosphere formed, the concentrations of various atmospheric gases fluctuated. match each gas with the explanation that best describes how its proportion changed during the evolution of the atmosphere.

How did dynasties end and how did new ones start?

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