Answer:B there were soon be insufficient food for the growing human populatio
The rekation between inslin and glucagon is they both secrete a harmones in respone to blood sugar levels,but in opposite fashion.
Well it depends on the amount of chemical. hope that helped
Answer:
the need for cars increases
Explanation:
The need to have a car increases because the city expands and the journeys become longer. However, the expansion comes with an increase in the number of population, which causes congestion in public and private transport. If there is an increase in the demand for transport and the number of public and private cars increases.
