Genes can be best defined as: A. the traits expressed by the organism

B. the DNA that make up a chromosome

C. a form of reproduction

D. section of DNA that codes for a specific trait

Water's surface tension and heat storage capacity are accounted for by its a) orbitals b) weight c) hydrogen bonds d) mass e) size

What is the most important factor in determining climates.

Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?