All elements in the same group
a._have similar chemical proprieties
b._ aren't similar in any way
c._are in the same sate at room temperature
d._have the same boiling and freezing points

There is one girl i like and i don't know how to tell her that, i have a feeling she knows but if she doesn't i don't want to make a fool out of myself how is one way to boost my confidence on asking her out

Which of the four hypothetical substances you investigated would be most harmful to living organisms? 50 points!

Astream of surface water reaches a porous portion of sediment and seeps into the ground. this water eventually joins a large reservoir of water located beneath the earth's surface. the example above describes the interacting with the a. cryosphere; biosphere b. hydrosphere; biosphere c. hydrosphere; geosphere d. cryosphere; geosphere