I believe this ensures the standards of the profession. By ensuring they are producing the best quality of work, the standards for their job remain consistent and high
The numbers inside the boxes represent the atomic number. the circles and dots represent the shells and electrons.
Answer: it is B and D light
Explanation: when a spark happens that is changing and bubbles is also changing
The answer is compound. This a substance shaped when chemical elements (two or more) are chemically joined together. The kind of bonds holding elements in a compound can differ: there are two common kinds namely covalent bonds and ionic bonds. The elements in at all compound are continuously existing in fixed ratios.
Answer:
true
Explanation:
becouse the ion result is under melting point