3 uses

of surface tension

»Some of the uses of surface tension :-

1) Surface tension allows insects (e.g. water striders), usually denser than water, to float and slide on a water surface.

2) Surface tension is an important factor in the phenomenon of capillarity.

3) Surface tension has the dimension of force per unit length, or of energy per unit area.

tomato onion pcece of meat balace and basin

Option- (B): Amphibians, mammals, and birds.

Explanation:

Common Ancestry linkage

As amphibians were the first to evolve and develop themselves as a more complex form of life. While the mammals and birds are said to be evolved from the amphibians, as both them they covers there embryos inside a sheet or a specific protected layer around there embryo. Which terms them as amniotes.