Calcium oxide based on the above explanation is an ionic compound.
Transparent materials allow light to pass through freely. translucent lets light pass through, but after the light is scattered.
Basically all of the choices given are failure of negative feedback mechanisms to maintain homeostasis. The correct option among all the options that are given in the question is the last option or option "E". I hope that this is the answer you were looking for and it has come to your help.
Gathering and preparing for a scarcely adapt winter
I have the same question right now and the correct answer is photosynthesis