There are four main survey data collection methods β Telephonic Surveys, Face-to-face Surveys, and Online Surveys. Online surveys are the most cost-effective and can reach the maximum number of people in comparison to the other mediums.
answered: Guest
answer; i believe that the correct answer is culture based resources;
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no the answer is c only objects touching the earth's surface can be acted upon by an outside force
As our current atmosphere formed, the concentrations of various atmospheric gases fluctuated. match each gas with the explanation that best describes how its proportion changed during the evolution of the atmosphere.