Answer:
Frequency invoice
Explanation:
When several times the voice repeating occurs in a limited period. It is in the form of waves. It is also called a voice band means that the frequencies occur within the part of audio that is used for the transition of speech of a person or animal. It is a fundamental frequency in human voice especially in males ranges from 80 to 180 Hz and in the female, it ranges from 165 to 255. The fundamental frequency falls below the voice frequency. In this process the sound works as an acoustic sound source:
Answer:
You have to break firmly and steadily. That is by driving slowly and carefully around school areas, residential areas , fields,parks e.t.c
Explanation:
School premises or zone put measures in place to ensure the saftey of students and protection of school properties. Drivers are accountant to the safety of the students and must notdrive carelessly in school areas/zones. Normally, the speed limit around school zone are between 15 -25mph so drivers should ensure they Know this and slow down when in this zones
Half of all marriages end in divorce.
The gap between richer and poorer Americans has grown.
Fewer adults are marrying.
Non-traditional family structures have become more common.
Contemporary family is marked by diversity. The new modern family arrangements allow for various configurations. The present complexity around the family issue is repeatedly pointed out in the bibliography; a single concept is insufficient to cover it, several configurations are possible.
each representative represents approximately 108,734 people.
