Answer:
Option B==> to answer questions and analyze issues.
Explanation:
Models in economics can be likened to an assessment used in the determination or analysis of economic situations. It is this models in economics that are being used to find the roots of these problems and it is also used to solve the problems too.
Economists is the term for people studying economics and its principles. And one of the instruments for studying and explaining economics is the use of models. The models are being used by economists to ANSWER QUESTIONS AND ANALYZE PROBLEMS.
Mary's son, adam, is two years old. if mary falls down and hurts herself, adam most likely will then mimic her. At the age of two, child will most likely follow everything he sees. Everything is right at the eyes of the child. Expressing emotions is healthy, although they aren't happy ones. You can also inform your child that they can also be unhappy sometimes. Be careful also of your actions and using of words.
fighting for the country is saving it. or they want to make sure there family can be as safe as possible and that's how they do it. :) plz make me brainlyist