Question

I am teacher from a school can anybody answer my questions in genius rank​

Answer 1

Answer:

1. Backbone is also know as : spinal column

2.Darkest part of a shadow is called : umbra(Umbruh) .

3.Compound of iron in lodestone : magnetite

4. Devive that converts wind energy to generate electricity : wind turbines

5. An example of immovable joint : synarthrosis

Explanation:

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