Answer:
Sun isn’t made of coal because the Sun and the Earth through radioactive dating of rocks has been known and confirmed to exist for around billions of years which was before the discovery of fossil fuels such as coal.
It should also be noted that the Sun thermal energy is as a result of the nuclear fusion reactions. Hydrogen atoms fuse to become helium as a result of the strong gravitational force which acts on the Sun.
Resource planning is very important for a country like India because it has enormous diversity in the availability of resources as given below: ... Rajasthan-lot of solar and wind energy but lacks in water resources. Ladakh-rich cultural heritage but deficient in water, infrastructure and some vital minerals.
Electronic industry is composed of organization involved in the manufacture, design and development, assembly, and servicing of electronic equipment and components. They offer a wide variety of products that have only one thing in common, they all depend upon electronic technology to operate.
Options A and D are true. The other two options are absurd and not even based on fact while A & D are true concerning this part of Africa at that time.
