Nthe plasma, the quantity of oxygen in solution is only about 1.5% of the oxygen carried in blood about equal to the oxygen combined with hemoglobin greater than the oxygen combined with hemoglobin not present except where it is combined with carrier molecules

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.

If oil spills continue, all of the following should be expected except (2 points) death of aquatic life. polluted groundwater. decreased soil productivity. increased global temperatures.

Imagine that you push on a large rock. at what point does your effort change the rock’s mechanical energy?