Land conservancies preserve land for future generations, protecting our food and water supply, purifying our air, providing wildlife habitat, and strengthening our communities.
Preservation of parks, forests, farms, stream valleys and trees increases the value of nearby houses, increases tax revenues, supports local businesses, decreases government spending through the natural provision of ecosystem services, decreases the cost of recreation, and creates jobs.
Answer:
C
Explanation:
As we go deep inside the Earth : temperature and layer thickness increase with depth.
Europe is not a typically dry place (unlike for exampe Mesopotamia) so it does not need rivers for irrigation.
Instead, rivers are needed more for transport - they have served as a means of communication and for the exchange of goods.
For example, Danube allowed a big-scale trade between the cities lying on it: Vienna, Budapest and Bratislava.
In this example, the biosphere is very dependent on the hydrosphere.
