Select all of the following which are characteristics of metals. Metals are poor conductors of heat and electricity.

Metallic elements tend to lose electrons to form cations.

Metals have luster.

Metals are mallceable.

Most metallic elements are solids at room temperature.​

Why is it possible for different microorganisms to extract energy not only from carbohydrates and other biological molecules but from a large variety of substances?

How does a sample of helium at 15 degree celsius compare to a sample of helium at 215 k? a) the helium at 15 degrees celsius has a higher average kinetic energy that the sample at 215 k. b) the helium at 15 degrees celsius has lower nuclear energy that the sample at 215 k. c) the helium at 15 degrees celsius has slower- moving atoms that the sample at 215 k. d) the helium at 15 degrees celsius has smaller atoms than the sample at 215 k.

Drag each pressure unit with the corresponding number to describe standard atmospheric pressure