1 2 3 4 5 6 7 8 9 10 Which concern is the LEAST important when using a compound

First claim '' cats are very smart animal''.

Second claim '' cats make bonds with humans''.

Explanation:

There are two claims that are scientifically proven about cats i. e. cats are very smart animal because they have highest number of neuron about 300 millions present in their brain which gives them the ability of intelligence and problem solving. They make emotional bonds with their owners just like dogs and can be trained by their owners so that's why many people make cat as a pet animal in their houses..

credit goes to  ahsan57900 for this answer