need ko na po

1.how do you separate oil and water mixture?
a.by picking
b.through sieving
c.through sifting
d.using separating funnel

2. which is the best method to separate salt from seawater?
a. evaporation
b. decantitation
c. distillation
d. sieving

3. which of the following is the best example of sedimentation?
a.extracting coconut milk
b.heavy rain in the afternoon
c.water secreted from the body through sweat
d.soil particles settled at the bottom of the water

4. which of the following statements show the importance of separating mixture in our everyday life?
a.rivers and streams have become polluted
b. people have produced fertilizer out of organic kitchen waste
c. drinking water becomes contaminated and not safe for drinking
d. people have become dependent on the garbage collectors in the barangay in disposing their garbage​