What is the Bronsted-Lowry definition of an acid?
a compound that donates protons
O a compound that accepts protons
O a substance that increases hydroxide ion concentration
O a substance that increases hydronium ion concentration

i dont know this XD sry i just rlly need points

Explanation:

answer : a model is often used to explain and make things easier to understand when any scientific topic needs to be demonstrated and explained.

as in this case where a scientist wants to use a model to present the results of his detailed scientific investigation. he should do it as it will him to make the audience understand the concept in a much better way. also, it can be changed according to new scientific understandings.