Answer:A concave mirror is a spherical mirror with the surface of reflection is curved in an inward direction while a convex mirror is a spherical mirror with a reflecting surface with an outward bulge.
Explanation:
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Answer:
The male has two XY while females only have x.
Explanation:
There you go
They made the cell theory, concluding that all living things are made of cells.
The vertebrae protects the spinal cord
