Answer:
The country of Sudan is about 150 miles south of Abu Simbel.
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Answer:
Plant appear green as it reflects the green light
Explanation:
Leaves have chlorophyll with in them that do not absorb green light. It absorbs light that can help in photosynthesizing. Hence, leaves absorbs only blue and red light.
Now since these leaves reflect back the green light, they appear green in color.
Hence, the color of any object is defined by the light reflected by it.
Answer:
A
Explanation:
ARPANET established: 1969
Web 2.0: 1999
Email: 1970
The World Wide Web: 1989
A change in direction of light when it goes from one medium into a different medium
