Which of the following cannot be cured with existing drugs ?

If your following options: polio, smallpox, influenza or all of the above, are listed in options your answer is all of the above.  Good luck!

answer; ///(statins)/aka as hmg coa

for  example, forests have higher evapotranspiration than other ecosystems,  such  as grasslands, because of their deeper roots and greater leaf area. thus forests have a net moistening effect on the atmosphere and become a moisture source for downwind ecosystems.