A shell is composed of three layers?

- list and describe each layer.

Which characteristic is not used to classify stars? A. size OB. color OC distance from Earth OD. age

Which of the following is a characteristic of a city designed according to a grid plan? A. Streets radiate outward in rings. B. Streets follow straight lines and often run north-south or east-west. C.

Which principle states that, in undisturbed rock layers, the oldest rocks are on the bottom and the youngest rocks are on top? the principle of disconformity the principle of superposition the principle of nonconformity the principle of disposition

What could Europe do to have better Security control?

In what way was Sumer both a monarachy and theocracy?

What are the classifications for the six major land areas on earth?

Which of the following European countries is one of the top three leading exporters in the world? A) United Kingdom B) Germany C) Spain D) France

Fault lines are: the crust of the lithosphere that has fractured along plate boundaries and ridges the crust of the athenosphere that has fractured along plate boundaries and ridges the crust of the biosphere that has fractured along plate

Which US region historically has been dependent on the Entertainment, software and aerospace industries as a part of its economy?

What is the life expectancy of a plastic bags