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.  Question: suppose less glucose produced happens, how will it affect a GREATER amount of oxygen being delivered to the blood stream.  - A: more - B: less - C: no effect
Answer: C

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.  Question: suppose there is more volcanic activity under the oceans happens, how will it affect MORE minerals forming.  - A: more - B: less - C: no effect
Answer: A

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.  Question: suppose plants are shallow rooted happens, how will it affect LESS or SLOWER weathering occurring.  - A: more - B: less - C: no effect
Answer:
A