combustion analysis of a 13.42-g sample of the unknown organic compound (which contains only carbon, hydrogen, and oxygen) produced 39.61 g co2 and 9.01 g h2o. the molar mass of equilin is 268.34 g/mol .

Give an example of the type and scale of economic activity for a traditional economy.

Given: m∠apc = 27°, m dc = 27° find: m ab

Which statements about the two fossil images are correct? 1. cave bears are ancestors of plateosaurus. 2. plateosaurus were present on earth before ostracoderms. 3. ostracoderms were the first to die. 4. plateosaurus died after the ostracoderms. 5. cave bears are the oldest fossils.