No categories have been selected...

What are Lanthanides?

Lanthanides are any of the series of 15 consecutive chemical elements in the periodic table from lanthanum to lutetium (atomic numbers 57 - 71). With scandium and yttrium, t (MORE)
In Uncategorized

Is deaf a bad word?

No. However it depends on the tone and context in which you use it.
Thanks for the feedback!