6. According to Nature, today’s thoroughbred racehorses do not run any faster than their grandparents did. But human Olympic runners are at least 20 percent faster than their counterparts of fifty years ago. Most likely, racehorses have reached their physical limits but humans have not.Identify the premises and the conclusions in the following arguments

Premise: Race horses do not run any faster than their grandparents did.

Conclusion: Race horses have reached their physical limits.

Premises:

1. According to Nature, today's thoroughbred racehorses do not run any faster than their grandparents did.
2. Human Olympic runners are at least 20 percent faster than their counterparts of fifty years ago.

Conclusion:
Most likely, racehorses have reached their physical limits but humans have not.

Premises:

1. According to Nature, today's thoroughbred racehorses do not run any faster than their grandparents did.
2. Human Olympic runners are at least 20 percent faster than their counterparts of fifty years ago.

Conclusion:
Most likely, racehorses have reached their physical limits but humans have not.