Answer:
I think it should be Hafnium which is Hf.
Answer:
D. Existing skin cells near the injury reproduced to make new cells.
I think the answer is A, ozone depletion
A proper chemical storage includes the following;
-
Management – this includes of managing the
storage area of the chemical and how they are stored base on their difference
and property
-
Compliance – this is the action needed in means
of having to be able to understand the properties of the chemical in order to
know what action is needed to engaged on
Basic radicals (cations) have been divided into groups based on Ksp values
