Answer:
uranium, caesium, potassium, beryllium,
Explanation:
Oil is referred to as a fossil fuel because it is derived from fossils.
Fossil fuels are the result of dinosaur remains being put under pressure for millions of years.
Answer:
c
Explanation:
the correct answer would be answer c
Electron was discovered by J. J. Thomson in 1897 when he was studying the properties of cathode ray.