In europe, the climate and geography influenced, where people lived, what crops could be grown, how people traveled, and where major cities developed, true or false?

True.
You find few major cities in mountainous, non-volcanic areas; they tend to be coastal cities or by a river which are locations where trade is easy. Trade is a major factor in the development of a city as are the attainment of goods that are tradeable (crops etc need fertile land like deltas and temperate conditions).

While winters are rainy, summers are dry. regions with this climate are usually in the eastern part of the continents. they experience hot, humid summers and colder winters. precipitations have a regular distribution throughout the year, but hurricanes are common.

Conflicts arising from drug cartels and goverment corruption is an issue that would most likely be considered as mexico's most challenging problem of today. the correct option among all the options that are given in the question is the third option or option "c". this problem has continued for a very long time.