Answer:

A. Manual separation or physical Manipulation - Is a technique used in separating the solid components of a heterogeneous mixture. - The components of the mixture should be big enough to be seen and picked up by hands or forceps. ... Sieving - Involves using a strainer or a big screen to separate the components of solid mixtures.

Answer:

Physical Manipulation or Manual separation

Explanation:

Is a technique used in separating the solid components of a heterogeneous mixture. - The components of the mixture should be big enough to be seen and picked up by hands or forceps