Given the resistivities below, which material is best described as an insulator?
o
a. 4.52 m
b. 2.8 x 10-8 22m
c. 3.2 x 108 qºm
o d. 1.7 x 10-8 cm

A12-kg bag of groceries is tossed onto a table at 4.0 m/s and slides to a stop in 2.2 s . modify the equation fδt=δ (mv) to find the force of friction.

Explain to someone who knows nothing about fossils the study of invertebrate paleontology and how it scientists understand the history of the earth. be sure your explanation contains a minimum of two complete sentences.

More solar radiation is absorbed by earth’s surface than by