Which statement does not describe
a possible benefit of nanocars?
a. they could work together to build really complex things.
b. they could increase the efficiency of building computer chips.
c. they could increase the need to build things from the top down.
d. they could work as medical submarines searching the body for disease

When molecules of water vapor in the air come in contact with a cold can of soft drink , they lose energy ,slow down,and form a liquid due to decrease in ?

Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.

How does the viscosity of magma change as magma cools?