1. They use the same measuring system (metric)
2. Clearly and properly collect and record data, recording the procedure and results
3. Releasing the data into the public, letting everyone have access to it
maybe, I don't know what answer your teacher wants
Answer: 27.27%
Mass percentage of carbon in carbon dioxide is 4412×100=27. 27%.
Organic: sugar
inorganic: salt
I’m pretty sure it’s in a group (column) of the period table. Hope this helps :)))
