Tell me what the temperature is like in the water and in the air surrounding Christchurch.

Unit Map: Ocean, Atmosphere, and Climate: Cold Years in New Zealand ... Students act as student climatologists helping a group of farmers near Christchurch, New Zealand figure out the ... Niño has on different locations around the world.

Explanation:

< > according to newton's third law of motion, forces always act in equal but opposite pairs. another way of saying this is for every action, there is an equal but opposite reaction.< >

a). in this case, dh> 0 and sd> 0. if t becomes larger, the term "-tds" will become more negative. at some point, it is possible that -dts will be more negative than the dh is positive, and the reaction will become spontaneous. this is probably the correct answer, but you should look at all of the other possibilities and make sure of that.