<span>The answer is C, the volcano. Primary succession is one of two kinds of natural and biological progression of vegetation, happening in a situation in which new substrate without vegetation and different living beings normally inadequate with regards to soil, for example, a magma stream or region left from withdrew ice sheet, is deposited. </span>
I think you forgot to include the options on your question. But based on what I know about external frustration, it is a behavior that will push an individual to do everything just to achieve its goal which is caused by failures or rejections. <span>I am hoping that
this answer has satisfied your query and it will be able to help you in your
endeavor, and if you would like, feel free to ask another question.</span>
Si es importante por que el presidente no puede controlar todo
The correct answer is known as the pre-conscious level of awareness.
The Pre-conscious level of awareness refers to the memory or information that has already happened in the past, yet is stored inside one's memory and can be easily attained or accessed by the individual when needed. Just like in the given situation, the teacher has asked a question about my vacation and I answered that we went to Europe, so I need to cite any information about our trip to Europe so I had to access my preconscious level of awareness.