Answer:
??
Explanation:
?? is invalid syntax
When declaring or initializing variables names, and when writing methods, or arguments ?? is not used in Java .
() [] {} all these are used with variables , methods or arguments.
Answer:
B
Explanation:
selection sort for each pass sorts one element in right place . so we can stop it after 5 passes as we need only 5 heaviest cows info.
Answer is B
1000 miles per hour or 1600 km per hour