TECHNOLOGY
EARTH SCIENCES QUIZ
Please answer to the following Earth Sciences Question. Then you can indicate who must answer question 2.
Eight elements make up more than 98 per cent of all the world's rocks in the world. What is the most common element by far, making up 46.5 percent of the world's rocks?
Eight elements make up more than 98 per cent of all the world's rocks in the world. What is the most common element by far, making up 46.5 percent of the world's rocks?

