Abicyclist claims that bicycle racing times would be faster if individuals raced in groups, because the knowledge of being in a group produces more energy to perform better. the bicyclist's claim is based on the concept of:

The bicyclist's claim is based on the concept of "social facilitation".

Explanation:

When an individual is working alone, he/she is working slow but when he/she is working in a group there is an improvement in his/her performance, this concept is known as social facilitation. An individual performs better because when he/she is working in a group, there is a competition.

both the house and senate must approve the conference report.   after it is approved by both on an identical from, it will be sent to the president.   if the president approves it, it will become law.

the earthquake in haiti was a magnitude of 7.0 according to the u.s geological survey yet the smaller earthquake in haiti killed more than 200,000 and left more than 1.2 million people homeless. the chile earthquake was a magnitude of 8.8 and 500 times more stronger but chile's earthquake only injured 712 people.