Medical diagnostic checks. Ultrasound are usedful in diagnosing medical problems caused to human beings.
Calculating the cost of your shopping or checking the change is correct from the cashier. Just one suggestion.
Can i answer it based on my own opinion? For me, everyday i encounter new things and also i encounter things which other people knows already but i do not. So in this regards, that's the time i tried...
you can use it to find heights of trees or buildings and stuff. It is good for distances too.
They are quite close in meaning. "Day by day" refers to process and the passage of time, such as the famous dictum of Emile Coué: "Day by day, in every way, I get better and better". Other examples:...