Classify each of the following as a heterogeneous mixture or a homogeneous mixture:
1) salad
2)tap water
3) muddy water

Which of the following are sources of revenue for media companies? a. direct sales to producers b.advertising and subscriptions c. online purchase d. capital investments

Draw a line graph showing the relationship between temperature in kelvin as a function of kinetic energy.

If it is an isoelectronic series select true, if not select false. o2-, s2-, se2-, te2- na+, k+, rb+, cs+ n3-, p3-, as3-, sb3- ag, cd+, sn3+, sb4+ f-, cl-, br-, i- f-, ne, na+, mg2+ s2-, s, s6+