8.what kind of pollution is not caused by pig wastes, like manure and urine?
a.air
b.soil
c.water
d.ground
9.What is the most practical way of preventing diseases and parasites?
a.immunization
b.vaccination
c.sanitation
d.injection
10.which statement is not correct wgen considering topography inselecting the site?
a.level land is preferred
b.level land that is drained is ideal
c.level land is bettter than rolling land
d.level and fertile land can be cultivated for food crops
15.which of the following is not correct when considering topography in selecting a site?
a.level land is preferred
b.level land that is drained is ideal
c.level land is better than rolling land
d.leveland fertile land can be cutivated for food crops

pa help po
yung matinong sagot thank you​