[" Answer these questions in a tew words or a cou "],[" 1.How old are Margie and Tommy? "]

Answer the following question in one word only. Who coined the word gene?

Answer the following questions in one word : How can carbon become stable?

Write the answer to the given question in your own words : What is a lever ? How are the orders of the lever determined ?

Answer the question orally: Where is 250 year old banyan tree located?