Which has the most gravitational potential energy? A. there isn't enough information to determine which has the most gpe
B. a 2 kg bird flying at a 10 meters per second
C. a 10 kg bird flying at 10 meters per second
D. a 10 kg bird flying at 15 meters per second
E. a 2 kg bird flying at 15 meters per second

this allows people to make the best decision or pursue the best option. when alternatives are weighed using their advantages and disadvantages, the option whose disadvantages outweigh the advantages (based on a qualitative or quantitative analysis) are shunned while those whose advantages outweigh their disadvantages are pursued.  

as a general rule, scissors have blades less than 6 in (15 cm) long and usually have handles with finger holes of the same size. shears have blades scissors used to cut hair or fabric must be much sharper.

he made 11 calls in one day

i think the answer is a, hope this : )