The ______Were the Dominant Trees of the Mesozoic Era

Q28: The atmosphere of_ is composed primarily of

Q29: Why is the molten metallic outer core

Q30: Which of the following is modern descendant

Q31: Extensive deposits of _ore are found worldwide

Q32: The dominant life forms during the Cenozoic

Q34: One important reason we do <u><b>not</b></u> know

Q35: A distinctive characteristic of prokaryotes is_ .<br>A)

Q36: The process in which plants use light

Q37: Ozone is a constituent of the_ ,

Q38: The large size of insects and amphibians