Quartz sandstones commonly are only partly cemented and contain a high volume of pore space. would quartz sandstone be a good supplier of groundwater? shale has a high porosity; would it have a high permeability? how does shale differ from sandstone as a supplier of groundwater?

What is the primary purpose of a game reserve?

Advantages and disadvantages of mitigation and adaptation

Venezuela’s economy relies most heavily on which of the followingvenezuela’s economy relies most heavily on which of the following? a. oil reserves in places such as the eastern llanos b. cattle ranching in the grasslands c. fertile farmland in the andean highlands d. coffee plantations in mountainous areas