Roberto is often late to meetings with his clients. roberto lacks
hygiene.
education.
productivity.
dependability

Dependability

Explanation:

Since he is always late, he isn't dependable.  Therefore, he lacks dependability.

i think its toxic gasses but i could be wrong

well since twins have about the same dna they dont have one think in common which is the figer print. nobodys fingerprint is the same. if your using twin you would most likely get around the same results for both of them because of the genetics.. i hope this