What is the scientific name for man?

What are vestigial organs? Give one example.

Mention any two features of the Cro-Magnon man.

Study the picture given below and answer the questions that follow:

(a) Name the category of waste that is being disposed.

(b) Give an example of such a waste.

(c) Are they hazardous to humans and animals? Give a suitable reason to justify your answer.