Respuesta :
C. The area once had a warmer climate
Because the others are false:
A. A forest covered in snow will not result in fossilsed ferns as fossilization required vast periods of time
B. ^^
D. There isn't enough evidence provided in this question to support that prehistoric humans ate ancient ferns
Because the others are false:
A. A forest covered in snow will not result in fossilsed ferns as fossilization required vast periods of time
B. ^^
D. There isn't enough evidence provided in this question to support that prehistoric humans ate ancient ferns