Someone has broken a bottle of cologne inside the locker room. What is NOT responsible for the strong smell of cologne in a neighboring classroom? A. Protein transport molecules

B. Kinetic energy

C. Concentration gradient

Which term refers to the total dollar value of the goods and services produced in a country in a year?

Elephants in the savanna regions of africa dig holes in dried up river beds to reach water lying just below the surface. these holes provide drinking water for other animals as well. so, without the elephants, many animals might otherwise die from lack of water during the dry season. the location in which the elephants live is an example of a/n and the role they play in creating water holes is an example of a a) ecosystem; habitat b) community; niche c) habitat; niche d) niche; habitat

The “ecological footprint” left by a citizen of a developed nation is about four times larger than that left by a citizen of a developing nation. why is this the case?