3. what do you think is the average recurrence interval of the kind of object that collided with the colorado plateau in arizona, which created meteor crater, if it was about 50 meters in diameter?

a. in the hundreds of years

b. in the thousands of years

c. in the tens of millions of years

d. in the hundreds of millions of years

Which outcome is not caused by gravitational forcea. gas and dust come together to form a planet b. planets orbit a star c. two atoms come together to form a molecule d. stars cluster to form a galaxy

After world war i, how did the us economy compare to that of germany?

Which is an accurate description of the physical characteristics of poland? its fertile soil is found only along riverbanks, and its mountainous region in the northwest has few mineral resources. it is mostly flat with fertile soil except in the east and northeast, and the mountainous region in the south has large deposits of coal and copper. it is covered with thick forests, and it has large reserves of coal, petroleum, and natural gas. its landscape is dominated by plateaus, mountains, and high ridges, and it has large deposits of sulfur and copper in the northeast.