Answer: Most rocks contain SiO2 (silica), which is a compound of silicon and oxygen that forms 74%
Answer:
where is the statement to answer the question
➜ <u>Oxyhaemoglobin</u>.
➜ <u>Carboxyhaemoglobin</u> and as carbonic acid (CO2 dissolved in blood plasma).
In graphite, carbon atoms are arranged in layers. Graphite has cleavage because the weak bonds between the layers break easily. Add a description wheel for fracture in your notebook.
The largest nerve is the <span>sciatic nerve</span>
