B. a volcano that erupts in blasts of the pyroclastic matter. D. would be wrong because the shield volcano can have explosive eruptions but they are generally quiet
Answer:
<em>Ultraviolet is a form of electromagnetic radiation with wavelength from 10 nm to 400 nm, shorter than that of visible light, but longer than X-rays. UV radiation is present in sunlight, and constitutes about 10% of the total electromagnetic radiation output from the Sun. </em>
Hey there,
Your correct answer would be <span>30 million years.
Hope this helps.
~Jurgen</span>
Animal cell structures and organelles interact as a system to maintain homeostasis by making sure each part of the system works together.
