Answer:
Tangible items or pictures used by scientists to represent invisible processes are called <u><em>Scientific Models</em></u>
Explanation:
Scientific models can be both physical or non-physical and help to represent a theory or natural phenomenon. An example of a physical scientific model cab be the globe or an Orrey (model of the solar system)
Non-Physical scientific models consist of mathematical models or even economic models that can help to predict something or clearly present a theory.
A scientific model helps to present and explain an idea and apart from just students and it can be equally useful for professionals.
Answer:
Urbanisation is caused by rural to urban migration and natural changes in population. Migration is the movement of population from one area to another. Some migrations are forced, voluntary, permanent and temporary, international and regional
Answer: The corect answer is B. These products are very diffucult to produce
Answer:
Explanation:
Determinant 1: There is a new fertilizer that reduces the unhealthy crops. This will increase the total units of corn and so the supply will increase and shift to the right.
Determinant 2: There is an unexpected long winter season that unable farmers to harvest. There will be a decrease in the total units of corn , the supply for corn will reduce and will shift to the left.
Determinant 3: Government announces a tax benefit per unit of corn produced. This will lead to an increase in corn production, the supply will increase and shift to the right.
