Natural selection determines if a specific variation increases or decreases an organism's fitness in their environment and shifts the population in favour of the beneficial variations.
The demand for a particular good or service will determine its value.
You pick a good man to ask out on a date by seeing his nature. There are many other factors that decide this thing. You can select on the basis of various factors.
You should decide what bird you want to attract and plant food that they like.
I am trying to decide, right now.
Character is the nature of the person. the good he does or the wrong he does. basically how he behaves internally within his heart and mind and expresses himself becomes his character. Self conflict is what he uses to form his character. he fights within himself to decide in a particular situation. whether he has to pick up a wallet full of money and go home or try to find its owner.
Natural selection doesn't reduce variation. Variation is regulated by the rate of mutation.Natural selection reduces the chance of bad variation from being passed on and increases the chances for good variation to be passed on.
There's a lot of variation in requirements depending on the exact nature of the job, and the individual industry they focus on. However, as a general rule a MBA is always a good choice.
The country can decide to prevent import or export but the free market decides what you can, not the country.
A chart would be good for continuous and discontinuous data, as for the environmental variation would be a diagram.
It is for you to decide.
It is a safe website. You decide if it is good or not.
That's for you to decide.