Graphs that are clearly labeled are much less likely to be misread or misinterpreted.
The best answer would be enzymes since they are protein molecules and help build it. Enzymes also take part in reaction.
Hadean is the first eon of precambrian, and took place around 4.6 and 4.0 billion years ago.
8. light and dark purple, rose pink, colourless, green, yellow orange, smokey...
9. Russia...
10. largest copper mine is found in Utah... copper is mostly used in electrical generators and motors and for electrical wiring, this is because it is such a good conductor of electricity...
11. titanium is mainly mined in Western Australia... it is used in the medical field for implants and replacement such as hip bones...
12. lead from pencils is found in your home..it is know as Galena and is mined in USA...
hope this helps you alot!!
Puffapod (if this is for Harry Potter )
