The memory phenomena Gina is experiencing is Proactive interference. <span>This happens when old information hampers the recall of newer information. An example would be, when trying to recall a new phone number, the old phone number keeps popping up in your mind, to the point when it is very difficult to remember the new number.</span>
It is hard to answer this because not much information is given.
Answer: The law of conservation of mass is reffering to the fact that energy cannot be created or destroyed. So when you speak about atoms not being created or destroyed it is the same thing. Unless you're talking about an atomic bomb where the atoms are split.
"Compound" is the one among the following choices given in the question that is the <span>most specific classification of Ca(NO3)2. The correct option among all the options that are given in the question is the second option. It is actually an inorganic compound. I hope that this is the answer that has come to your help.</span>
