<span>300BC was the approximate year.
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Answer:
Glass
Explanation:
Copper is a good conductor of electricity and this is why it is used in electrical equipment to transmit electrons with the least resistance. Cable conductors are made of copper and used to transmit data. Copper is now being replaced by optic fiber that is made of glass. Instead of using electrons, fiber optic transmits data using photons – which transmits more data rate than copper.
These organisms that consisted only of unicellular were called prokaryotes.
Answer:
Do different colors attract different pollinators.
Explanation:
