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Because light travels in a straight line and casts a shadow, Isaac Newton hypothesized that light is

Aradiation.
Ba stream of particles.
Ca wave.
Dheat.

Verified Answer :

RASEA23
BA stream of particles, or otherwise known as photons, small pieces of light. All of the rest of the options could never make a shadow.
kaileyr172001

B. a stream of particles.

hope this helps

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