Which of the following statements about the K-T boundary are true? (Note: More than one answer is correct.)
A. The K-T boundary is marked by a thin layer of clay found only in Gubbio, Italy.
B. The K-T boundary separates rock layers of the Cretaceous period from those of the
Tertiary period.
C. The K-T boundary dates to about 65 million years ago, when the dinosaurs
disappeared.
D. The K-T boundary in Zumaia, Spain, shows an abrupt change in the marine
ecosystem

What do muslims believe a prophet is? a deity an angel a minister a messenger

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.

What sequence of events connects the industrial revolution, industrial capitalism, communism, and the cold war?