We’re some of the worlds greatest works of art created in the unified Italy period

Dall of the above all of the choices make sense

Answer erosion,oil spills,pollution,tourism,urban development;

There is a great difference between the windward and leeward side of a mountain. windward and leeward sides are opposites.

Conditions are more like living on  land  for creatures in the upper part of the intertidal, which is only covered with  water  at extreme high tide, so life is easier on land. conditions are more like living in the ocean for creatures in the lower part of the intertidal which is only exposed to air at extreme low tide. so basically it both worlds of land and ocean.