Heat stroke is perhaps one of the most common causes of heavy dog panting that can lead to devastating damage to the dog's physical health. If a dog is left in a parked car on a hot summer day, or has been out playing or running for a long time in the heat, he can easily get heat stroke.
Article I, Section 2 of the U.S. Constitution prescribes three qualifications for representatives. Like senators, there is an age qualification, but it is lower -- you need to be at least 25 to be a representative. The citizenship qualifications are also slightly less stringent -- you only need to be a citizen for seven years.
Article I, Section 3 of the Constitution sets three qualifications for senators: 1) they must be at least 30 years old, 2) they must have been citizens of the United States for the past 9 years or longer, and 3) they must be inhabitants of the states they seek to represent at the time of their election.