A high-pressure system next to a low-pressure system will cause wind direction to flow clockwise and outward toward a low-pressure system. The low-pressure system is what causes air direction to flow counterclockwise and inward.
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).
Answer:
C. fluorine and chlorine
Explanation:
Fluorine and chlorine are the elements among the given choices that will show similar characteristics.
The reason for this is that elements in the same group show similar chemical behavior.
- Fluorine and chlorine are both halogens.
- They belong to the seventh group on the periodic table.
- Hence they have 7 electrons in their valence shell.
- This accounts for the similar chemical behavior and predictable physical characteristics they show.
