Answer:
If they put their hands near their neck, if they're not breathing properly, if they aren't coughing.
Explanation:
I don’t know if I’m right but I think the answer is A.
Answer=Density
D=m/v (the mass in a given volume is the density)
Answer:
periods 3-5
Explanation:
If you know your periodic table well, this is simple. but to explain it, periods 3-5 have elements that have electrons that fill the s, p and d orbitals. if you do not know, the s orbital starts off with the first period and the second period until you get totto the right side which is where the o block starts. the block is all of the transition metals and they all fill the s and p or ital as well.
It seems that you have missed the necessary options for us to answer this question so I had to look for it. Anyway, the answer to the given statement is FALSE. Pigments are NOT always made of natural materials. Pigments can either be man-made or the one that occurred naturally as what you see in our environment. Hope this helps.
