Sam has just learned that he is at risk for a stroke. What have the doctors found? * a high level of white blood cells
*a lack of oxygen in his red blood cells
*an abnormal blood clot in a blood vessel
*an overabundance of T-cells and B-cells

What economic effects might result from the depletion of groundwater supplies from the ogallala aquifer? need to know asap

Which word can describe a person's gender identity? a) female b) intersexual c) asexual d) androgynous

The amount of oxygen that is actually used by the body during the rest or a hand workout is determined by the heart rate, the stroke volume, and the amount of a. blood circulating in the vascular system b. oxygen removed from the vascular system c. oxygen provided to the vascular system d. blood that individual has in the body e. hemoglobin in the red blood cells