Answer:
B. Africa
Explanation:
The lowest human development are located in Africa.
Contour lines on a map indicate elevation, or depth. Numeric notations on contour lines refer to the level of elevation, or height about sea level.
Answer:
Common examples include the reflection of light, sound and water waves. The law of reflection says that for specular reflection the angle at which the wave is incident on the surface equals the angle at which it is reflected.
Explanation:
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Answer: Porphyry
Explanation:
This is an igneous rock that has a fine grained texture!
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