Answer:
Scientific Model
Explanation:
A scientific model is a common term in scientific experimentation or research, which is used to describe a particular phenomenon or situation, by using something else to represent it, thus, it helps in understanding the concept in a easier way.
A scientific model are in various forms, such as visual model, mathematical models or computer models.
The purpose of scientific model is to make the actual thing, phenomenon or situation that is being modelled easier to understand. This helps in using the model to understand how and why a situation occurs, and predict what happens in future.
For example, using predictive models, to predicting or make weather forecast, that is what will happen as our climate changes would be easier to understand, if we could make a fully accurate model of the atmosphere.
Answer:
The answer is A) So the country could borrow in the future.
Explanation:
If a country does not pay its debt in full and at the right time, it affects the credibility of the country such that it will be difficult for the country to borrow again since the last time the country borrowed the country defaulted. However if a country pays its debt in full , it creates confidence for people to invest in government securities and so that the public debt can become another means of income for the government.This conclusion reached by Alexander Hamilton was based on the British Financial System which highly esteemed payment of debt in full and on time.
*were presidents; George Washington was the first president; Barack Obama was the first African American president.
