The largest volcanic eruption there firm evidence for in geologic history is the La Garita Caldera eruption in Colorado, approximately 28 million years ago, in the Oligocene Epoch. It is believed that there were stronger eruptions prior to this one, but there is no strong evidence to support this theory. What is the best explanation as to why there is no evidence of older volcanic eruptions?​

What season is it in the southern hemisphere when it’s december? a) fall b) spring c) winter d) summer

Match the following terms and definitions a region in arkansas defined by the arkansas river in the western part of the state answer 1 a thoroughly dissected area with steep valley walls and narrow floors answer 2 a geographical region of a country or state answer 3 the friendly and generous reception and entertainment of guests, visitors, or strangers answer 4 the branch of knowledge concerned with the production, consumption, and transfer of wealth answer 5 statistical data relating to the population and particular groups within it answer 6 a mountain range in west central arkansas and southeastern oklahoma answer 7 travel for pleasure or business; also the theory and practice of touring, the business of attracting, accommodating, and entertaining tourists, and the business of operating tours answer 8 answer all parts of the question.

If the distance between two points on the ground is 10 miles and the distance between the same two points on a map is 4 inches, what is the map scale expressed as a ratio?