Question

which is the best way to complete the text? the la brea tar pits formed from crude oil that seeped through fissures in the earths _______ fossilized remains of at least fifty - nine species of mammals from the pleistocene epoch have been found in the pits. crust, the crust, the crust, or the

Explanation:

The first - part of the sentence is a complete thought about the formation of La Brea tar pits. The second part is adding new information about what has been found in the pits. A period is needed to separate the two independent - like thoughts clearly.

Answer:

crust. The