The Dominant Plant Group During the Mesozoic Era Was ________

Q30: What event was responsible for the extinction

Q31: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7867/.jpg" alt=" What period had

Q32: The _ of a continent consists of

Q33: What is the importance of cyanobacteria for

Q34: Flying reptiles are a form of dinosaur.

Q36: The Navajo Sandstone, such as that exposed

Q37: What geologic process triggered the Permian Extinction?

Q38: The acidity levels of the early oceans

Q39: The Geologic Time Scale records the history

Q40: What were the first animals to leave