The extinction event shown on the timeline was
a. devastating to all land animals
b. the most severe extinction event earth history
c. mild compared to other extinction events
d. most likely caused by widespread disease

Jennifer is visiting her grandmother, who lives in the northeast corner of oklahoma. the region is home to many lakes, and jennifer enjoys canoeing on the illinois and grand rivers. to which region of oklahoma is she traveling? the prairie plains, the ozark plateau, the red river plains, the red beds plains

What conclusión can be drawn about the middle east

Compounds which are found naturally in the earth are called: a. ores b. composites c. rocks d. minerals