What is 1 and 2 please

1.) Dialect

2.) Expertise and trustworthiness

Explanation:

1.) A dialect is a variety of English that differs from other dialects or varieties in three specific ways: lexis (vocabulary), grammar (structure); phonology (pronunciation or accent).

2.) Clearly, we can no longer regard ethos or source credibility as simply a three- factor structure composed of expertness, trustworthiness, and dynamism, since more than three factors emerged.