Planet, solar system, galaxy, universe
Answer:
Hey there!
22.0 has three significant figures.
Let me know if this helps :)
Answer:
a risk to human health or the environment arising from biological work, especially with microorganisms.
Explanation:
<span>coefficient is 2
2Al (s) + 3 ZnCl2s (aq) --> 3 Zn (s) + 2 AlCl3 (aq) </span>
Answer:
they carry basic genetic material like DNA
