Question

We want essay with headings

Answer 1

tackling problems of women
pollution
Natural calamities
lack of sleep

Answer 2

Explanation:

Primitive data types are predefined types of data, which are supported by the programming language. For example, integer, character, and string are all primitive data types. ... In the Java programming language, non-primitive data types are simply called "objects" because they are created, rather than predefined.