we know as logging resulted in increased temperature as when watershed is partially clear cut or logging completely then decreased concentrations of dissolved oxygen and clear cut also reduced forest cover that also increase temperature
and generally by deposition of fine sediment in the gravel also carried out logging
so here correct option is A. increased water temperature
The extraction of wood near a hydrographic basin implies the reduction of trees in that region. As we know, a large concentration of trees has the power to decrease temperatures from the sun, for this reason, regions that have bodies of water and many trees have lower evaporation rates, due to the reduced temperature.
Based on this, we can affirm that the extraction of wood near a hydrographic basin will decrease the number of trees, which will promote an increase in temperature that will increase the water temperature.
Answer: Pangea at the time was very cold because as we know today, South America is hot. If they have the same glacial deposits, that means it must have been very cold at one point of Earth's history.