Please answer this: - The sound waves hit an object - Echoes are produced - The echo returns to the bat's ears - The bat hears the echo - The bat can figure out where the object is located. What might be the first step of the process?
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Answer: The bat sends out sound waves from their mouth or nose

Please answer this: - The isotope is unstable - The isotope emits radiation - The isotope decays - The isotope loses some atomic particles - The isotope turns into a different element - The isotope is finished decaying and emitting radiation. What might be the first step of the process?
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Answer: An isotope has too many protons

Please answer this: - Your diaphragm moves down - Your lungs have more room - Your lungs fill with air - You exhale - Your diaphragm moves back up - Carbon dioxide is exhaled - You start the process over again. What might be the first step of the process?
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Answer:
You inhale