Answer:
An energy system is a system primarily designed to supply energy-services to end-users.[1]:941 Taking a structural viewpoint, the IPCC Fifth Assessment Report defines an energy system as "all components related to the production, conversion, delivery, and use of energy".[2]:1261 The field of energy economics includes energy markets and treats an energy system as the technical and economic systems that satisfy consumer demand for energy in the forms of heat, fuels, and electricity.[1]:941
There are no true statements on that list at all.
1. All the galaxies are moving away from each other, suggesting that they all came from the same place in space. (the red shift)
2. There was cosmic microwave background radiation in space that was predicted by the big bang model.
3. The abundances of the elements can be explained using the big bang theory.
Answer: Experts point to the impact of certain physical geographical features, such as landforms, climates, and natural vegetation. If you live in the mountains, you're likely to develop a particular culture that adapts to life at a high altitude.
