The shortage of food.
One major problem with the refractor telescope used by Galileo was sagging lens.
the first problem is actually finding something to dig with
Too much grazing is one problem
cite one major problem of your city that you would like the leaders to solve.
the ink used to dry up if it was not used
The Economy is one
An investigatory problem is a challenge that is associated with some form of research. One of the major investigatory problem is lack of credible sources for reference.
The first was Lee seung-man and the problem was corruption.
One major problem is healthcare.
the cost of land in populated areas.
Shortness of food
One major problem in society is inequality, where there is unequal access to resources, opportunities, and rights among different groups. This can lead to social unrest, discrimination, and lack of social justice.