With calves weaned, veterinarians criss-cross the country conducting pregnancy checks, or preg checking, cow herds. The vet calls out and marks an “O” on the hips of “open” or non-pregnant cows.
When I was in middle school, I had a classmate who would look at trigonometric functions and yell, "I will never need these!" ...
Candidates can download GATE Mathematics previous year question papers with solutions in PDF. Practice the GATE Mathematics ...