A trend line.
describe the general trend in size going from top to bottom of any group or family
I suppose that this trend is normal.
Simplicity best describes the general trend in 20th century architecture.
The pattern is a general trend that is very consistant
In the Northern Hemisphere there will be a general warming trend and in the Southern Hemisphere there will be a general cooling trend. These effect are more noticeable the further from the equator you go
trend means trend innit
trend is a line of general course or a pattern of events or occurence. It's also a brand of economy-priced laundry detergent.
A fad is a temporary fashion, something short lived. A trend is a general course leading to a more permanent solution
increases from left to right across a period.
North to south
A financial pattern, habit, or change that affects our society in general.