I believe the example of an environmental variation in the above question is, A. Marge dyes her hair blue. Variation represents any difference between cells, individual organisms, or groups of organisms of any species caused by either genetic differences or by the effect of environmental factors. Environmental variation is the ability of an organism to alter its phenotype depending on environmental conditions.
Answer:
the difference is that permanent gases have larger residence times and Variable gases have shorter residence times
Answer:
When it is in position one because it gathers all the energy to fall and slowly gets faster.
