What is the “geodynamo”, and what is believed to be the cause of it?
1 answer:
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Answer:
The answer is C. Here is proof. It's correct trust me!!
Explanation:
Answer:
Fine focus.
Explanation:
If you're referencing a microscope, then it would be fine focus. Coarse focus is a basic focus used to properly see a specimen, while fine focus enhance clarity and precision. To use both, you have to gently twist a knob until you can see the specimen at a desired clarity.
Here's a reference image if you need it, it's labeled all the parts of a microscope.
