Given the two half-reactions. what must be done in the next step before the reaction can be balanced?
au → au
show the number of electrons being lost or gained
make sure that the charges are balanced
list the atoms that need to be balanced

you dont brother god luck

b. lithosphere, asthenosphere, mesosphere   is the answer most likely

it's diluted or concentrated

in a diluted solution, you can add a lot more solute but in concentrated only a little more can be added

answer;

c. a tree whose roots are surrounded by wet sand.

explanation;

water stress is an important factor limiting the growth and productivity of forests.water stress is the most often cited cause of poor survival and growth of woody landscape plants.

-insufficient soil moisture is the most common form of water stress, but excess moisture that leads to poor soil aeration (hypoxia) can also result in reduced plant vitality. a tree whose roots are surrounded by wet sand would be least likely to experience water stress.