2. What are the two types of pressure? O Medium pressure/Extreme pressure
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Medium pressure/ Low pressure
O High pressure/Low pressure
Medium pressure/ High pressure

Chen drew a diagram to compare the ways in which different organisms obtain nitrogen. which label belongs to the area marked z?

How have the greenhouse gasses increased from the year 2000 to 2018

Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.