El niño causes what type of change in the ocean water off the pacific coast? long term cooling short term warming sinking of land masses subduction zones

Creation of an unnaturally uniform sample to represent a diverse populationcan be avoided by: a. including only willing b. asking another scientist for .c. choosing only identical participants.d. selecting individuals at random.

At which location in earth’s interior does the top density continue to increase as thickness decreases?

Describe characteristics of a good respitory surface