The act of performing a task several times is called a what

Which statement best describes how the loudness of the sound affects the high-pressure region created by the sound wave? a. a louder sound has no effect on the pressure created. b. a louder sound means a high-pressure region that is higher. c. a louder sound means a high-pressure region that is not as high.

Explain what a zygote is. use the terms egg cell, sperm cell, and fertilization in your explanation.

Which of the following is not associated with invasive species?