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which best describes the energy of a sound wave as it travels through a medium? it increases.
it decreases.
it remains the same.
it depends on the medium.

Individuals who live below the poverty line get seriously ill more often than those who do not what could be the hidden variable in this situation?

If a negatively charged particle is placed at rest in an electric potential field that increases in the positive x-direction, what will the particle do? a. accelerate in the positive x-direction b. remain at rest c. accelerate in the negative x-direction

Which of these activities increases the amount of carbon in the atmosphere?