Explanation

We use of when we want to show that people or things relate to other things or people.

Explanation

Both knife and chopper are used for the same purpose   i.e.cutting

Similarly

both quilts and blankets are used for protection from cold.

Explanation

Measured on an individual level, social stability refers to the range of life structure and reliable routine that is protective against further situational hazards and helps maintain connections with social resources and societal expectations

Explanation

Coagulation and filtration is one of the most common water treatment techniques used by larger water systems, used for removing particulates and turbidity from surface water.

Explanation

Bees are by far the most effective pollinators because they feed only on flowers.

Flowers attract and reward bees for their pollination service.

Explanation

Second is the place where the first is manufactured.

Explanation

Reactors use uranium for nuclear fuel.

The uranium is processed into small ceramic pellets and stacked together into sealed metal tubes called fuel rods.

Explanation

Opposite of selfish

unselfish

selfless

altruistic

considerate

Explanation

Overall, the Earth is about 1.59% aluminium by mass

Explanation

The new and relatively short channel formed when a stream cuts through the neck of an oxbow