Question

what is 4r what are the types and explain​

Answer 1

ribosomes are of 4 types these are the 4r and their types are ser rer aer and ker

Answer 2

Answer:

Explanation:

The 4Rs - reduction, reuse, recycling and recovery. ... A number of waste prevention techniques are available, and they are commonly summarized as the so-called 4Rs: reduction, reuse, recycling and recovery. Reduction, reuse and recycling are known in the industry as the 3Rs.

OR

REDUCE:We should reduce the use of materials that are harmful to us.Like:We should use paper bags instead of polethene bags.

REUSE:We should reuse things like plastic bags can be used to make decorative things.

RECYCLE:We should give waste things (which cannot be decomposed) for recycling.like plastic materials.

RECOVER: If there is still waste left over after we have reduced, reused and recycled as much as we can, we can use it to make energy at our energy-from-waste (EfW) facility. This process is known as Recovery