Answer:
im not suuuuureeeeeeeee but i think its a
Answer:
Mammals first appeared
Explanation:
The dinosaurs became extinct one million years after the Cenozoic era started. The mammals first appeared as the modern culture first appeared in that era.
Answer:
Continental crust is typically 40 km (25 miles) thick, while oceanic crust is much thinner, averaging about 6 km (4 miles) in thickness. The effect of the different densities of lithospheric rock can be seen in the different average elevations of continental and oceanic crust.
Explanation:
Try this
I can infer that when I throw my coffee across the room, it will accelerate and the kinetic energy will be transferred from myself to the coffee cup.