In his speech, Harry supported the resolutions to prepare the Virginia Colony for war. He believed that the British armies accumulated ships in America would mean that might use it against America. It could be said that the tone of it was confident, persuasive and urgent.
Voice sound is amplified and modified by the vocals tract resonators.
Answer:
that could be as a result of genetic disorders in these children
it could also be a result of environmental problem like improper disposal of waste or dust