B. A meteor or asteroid colliding with the Earth.
The Mesozoic Era lasted for approximately 180 million years and ended at about 250 to 65 million years ago. The 'Great Extinction' happened in this era and it marked an end to almost all forms of life.
One of the archetectural features from the greeks is columns.
I believe that the answer is c
The steam boat helped make new inventions possible, and made traveling across water easier for people to do so, if theres choices let me know.
Answer:
D.
creating reservoirs to prevent flooding
Explanation:
Correct answer edge 2020
