Sediments in sedimentary rocks are often
a) held together with natural cements
b) forme...
Answers: 2
Geography, 21.06.2019 18:40
What is the primary justification of the hypothesis that the early earth environment was void of oxygen? ( 2 points) data showing the concentrations of gases extracted from rocks fossil evidence regarding the origin of eukaryotes generally accepted atmospheric conditions molecular evidence based on evolutionary traits.
Answers: 1
Geography, 23.06.2019 01:20
Scientists think that convection currents flow in earth’s a. continents. b. mantle. c. lithosphere. d. inner core.
Answers: 1