Questions

In SQL, BETWEEN Keyword is used for ranges like Number Ranges, Date Ranges, etc...

The act of formally approving something is known as Ratification.

Pneumonia is a lung infection which is usually caused by a bacteria or virus or fungi in one segment or the whole lung or both lungs. Lobar Pneumonia refers to a lung infection in which it affects the large segment of the lung or lobe.

They both are used to replace characters in a string

Lobsters, like snails and spiders, have blue blood due to the presence of hemocyanin, which contains copper. In contrast, vertebrates and many other animals have red blood from iron-rich hemoglobin.