Idont get it at all
1. how do you calculate magnification on a microscope?

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2. explain how to focus a microscope using the high power lens. include any safety issues you need to be aware of.
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3. why is it important to keep a microscope covered when you’re not using it?
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prism b but im not for sure

it’s lava came from an explosive eruption

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands