The mathematical expression for the change in free energy of a system is δg =δh - tδs. which of the following is (are) correct?
a) δs is the change in enthalpy, a measure of randomness.
b) δh is the change in entropy, the energy available to do work.
c) δg is the change in free energy.
d) t is the temperature in degrees celsius.

Plants that have reproductive structures called cones are?

Recent research by marine biologists suggests that bottlenose dolphins have names for themselves. scientists played sounds they had identified as the names of particular dolphins, putting them through a synthesizer so that they did not sound like the voices of particular dolphins. the researchers found that dolphins would respond to the names of other dolphins that they were related to or associated with, but they ignored the names of strangers. this discovery suggests a much greater degree of self-awareness in aquatic mammals than was previously suspected. if this research holds up, what does it suggest about dolphins?

3what is the range of the function shownin the graph? ucation solutionsnw novo-9-8-7 -6 -5 -4 -3 -2 -1123456789