I think it is A, hope this helped.
The Sun is a main - sequence star, and thus generates its energy by nuclear fusion of hydrogen nuclei into helium. In its core, the Sun fuses 620 million metric tons of hydrogen each second.
Answer:
The GPS provides the accurate location patterns
Explanation:
- Each GPS satellite consist of the multiple atomic clocks that contribute to the precise time and data to the GPS in the signal forms and this data is decoded by the serves of the GPS satellite and shows an effective synchronization and each receiver and precise time is accurate and has a variety of activity around the world.
- For an example of the Olympic committee wants all broadcast to show particular diving event at precisely the same time. Thus the receiver is set at the me time and in close synchronization. Ad us usually measured in the weeks and seconds and aero point of the night.
B. Oil, water can be renewed but oil cannot
