The specialization of cell in its broad sense,growth also include the phase of cell development
The answer is c Over time, replace old street lights and traffic lights with solar-powered lights.<span>Since traffic lights need to be replaced over time anyway, changing them to solar-powered lights would reduce </span>energy<span> needed to run the city.
</span>
Answer: The Core has a solid inner core and a liquid outer core.
Explanation: The relative melting points of the layers each increase the deeper you go into Earth's mass.
Hope this was helpful! Let me know if you have any further questions. :)
Answer:
a biological catalyst which speeds up reactions without being used up
Explanation: