Mud cracks preserved in sedimentary rocks
A Are indicative of arid environments characterized by occasional rain
B Occur only in rain forests
C Occur whenever plants germinate in rocks
D Have never been observed in nature
The correct Answer Is A
A Are indicative of arid environments characterized by occasional rain
A Are indicative of arid environments characterized by occasional rain
B Occur only in rain forests
C Occur whenever plants germinate in rocks
D Have never been observed in nature
The correct Answer Is A
A Are indicative of arid environments characterized by occasional rain