Renewable energy technologies have an enormous potential in the United States and that potential can be realized at a reasonable cost. Market research shows that many customers will purchase renewable power even if it costs somewhat more than conventional power.[1]However, both economic theory and experience point to significant market barriers and market failures that will limit the development of renewables unless special policy measures are enacted to encourage that development.[2]<span> These hurdles can be grouped into four categories:</span>
Answer:
C- Plant cells are surrounded by a cell wall. Animal cells are not.
Explanation:
because only C is the correct answer
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The areas of land covered with water for at least part of the year are called wetlands.
