Which of the following python variable name follows python variable naming conventions described in the lesson? a. unit_price b. unitpvarivrice c. unit_price d. xyz

Option A and option C

Explanation:

Variable names in python consist of upper and lower case letters, digits and under score character and variable names can never start with a number.

unit_price

Explanation:

Variables should be named using lowercase letters as opposed to classes. Camel case names work very fine but aren't a convention in naming variables in Python. Under scores are pretty and are advised for long words that are separated such as they appear as phrases. Python variable names should however make sense such as xyz in the options which is a "no no" for variable names as it could make it difficult to understand code in the future.

the earthquake in haiti was a magnitude of 7.0 according to the u.s geological survey yet the smaller earthquake in haiti killed more than 200,000 and left more than 1.2 million people homeless. the chile earthquake was a magnitude of 8.8 and 500 times more stronger but chile's earthquake only injured 712 people.

answer; grew into towns and cities;