Is this a balanced equation yes or no?
Na(g)+2HCl(g)⇒H2+2NaCl(s)

The procces of farming organism from the sea is ?

What did hunter gathers do to alter the environment?

Ecologist have observed a sharp increase of sulfur dioxide in the air . what might be a possible consequence of excessive sulfur dioxide in the air ? a. acid rain b. ozone layer depletion c. ozone layer hole d. increase in sea levels