Yes,it is true that motivation channel is a costly channel because to convinced some body on myself opinion is s little difficult .
The superlative for costly is "most costly" or "costliest."
Yes, costly is an adjective. E.g. It was a costly mistake. (One that was expensive to fix, or that led to other bad consequences.)
Costly.
Republicans and conservative Southern Democrats believed that the new frontier was too costly. They also opposed an increase of federal power.
It should be most costly.
costlier, costliest
The opposite of costly can be cheap, inexpensive, or affordable.
No Silicon is not costly. Pensil is of 3rupees in Pakistan
The duration of Her Costly Affair is 1.6 hours.
People who join the Libertarian party are people who want lower taxes, less government spending, increased rights, pursue a foreign policy to avoid costly wars and costly alliances, they also oppose government control of marriage, believe in free speech, believe in the second amendment and generally want less government than either republicans or democrats. There are over 225,000 registered Libertarians and many more who vote Libertarian and who are not registered members.
Ans: The costly material in concrete is cement
Anthony Costly was born on 1954-12-13.