It is a hot summer day. Your dog, Spot, is lying in the shade, panting. The water content in the dog's blood gets low. Spot gets up to find because he is responding to the internal stimulus of
A)
food; hunger
B)
water; thirst
C)
his bed; sleepiness
D)
shade; high temperatures

d: the voltage of the secondary coil is less than that of the primary coil.

im not suree sorry if wrong

plasma - state of matter made up of electrically charged particles

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.