1. halogens a family within the nonmetals (family 17) on the periodic table 2. noble gases a family of non-reactive gases (family 18) on the periodic table 3. stair-step a diagonal division on the periodic table that divides the metals from the nonmetals and along which lay the metalloids

try to get them to mach

i don't have enough information to answer with a sure choice but these are the two answers that could answer your question:

impossible to solve.

incapable of being dissolved.

hope this ! =^-^=

what makes a hero is someone who tries and acres and then to save people and it’s not their jobs to save them just a normal person that has no experts of saving people would jump in to action without it twice about doing it. me that’s the defection of a hero!

she is outspoken and direct

there are several different forms of presenting this; each has a very specific format. plays have a very simple format; teleplays, for television shows, or screenplays, for movies, have more complex and strict rules for formatting.

drama

the first of these to be written for the express purpose of being performed were created by the greeks. many of our modern terms derive from greek origins.

comedy

in the greek sense, a play that doesn't end in death. in modern usage, refers to a play that is humorous.

tragedy

in the greek sense, a play that ends with the death of at least one of the main characters. in modern usage, refers to a play that doesn't have a happy ending.