Question: Process:  - Air is pulled into the lungs - Oxygen moves from the lungs into the bloodstream - Air is pushed through the vocal chords - A person talks - Other air is pushed out of the lungs into the environment.  suppose less glucose produced happens, how will it affect a GREATER amount of oxygen being delivered to the blood stream.  Which of the following is the supposed perturbation?  - directly impacting a step of the process - indirectly impacting a step of the process - not impacting any step of the process
Answer: not impacting any step of the process

Question: Process:  - Magma comes up to the surface of the earth - The magma cools - Particles inside the magma move closer together - Crystals are formed - The crystals contain minerals.  suppose there is more volcanic activity under the oceans happens, how will it affect MORE minerals forming.  Which of the following is the supposed perturbation?  - directly impacting a step of the process - indirectly impacting a step of the process - not impacting any step of the process
Answer: indirectly impacting a step of the process

Question: Process:  - A plant grows near or on a rock - The plant roots begin to grow - Break apart the rock - The plant acids dissolve parts of the rock - The rocks are broken into more and more pieces - Erosion starts to occur.  suppose plants are shallow rooted happens, how will it affect LESS or SLOWER weathering occurring.  Which of the following is the supposed perturbation?  - directly impacting a step of the process - indirectly impacting a step of the process - not impacting any step of the process
Answer:
indirectly impacting a step of the process