<h2>Types of social issues
</h2>
- Poverty and Homelessness. Poverty and homelessness are worldwide problems.
- Climate Change. A warmer, changing climate is a threat to the entire world.
- Overpopulation.
- Immigration Stresses.
- Civil Rights and Racial Discrimination.
- Gender Inequality.
- Health Care Availability.
- Childhood Obesity.
Your answer would be Voice disorders
hope this helps [:
A unison interval occurs between two notes that are (D) identical in pitch. They can also be played at the same time with an identical length one octave apart, however not always necessary.