Answer:
(b) to explain how light travels.
Explanation: Hope this helped
Textual evidence is the evidence from the text to support your statement or argument.
Try finding this in your text
- There were 30 cable laying ships in 1896 and the british owned 24 of them, proving their market dominance
- During world war I, britain's telegraph communication almost flawless and uninterrupted, while Germany's cables were quickly cut world wide
Explanation:
Heee are 2 disadvantages .Hope it helped.
