Which best compares the roles of nitrogen-fixing bacteria and certain decomposers in the nitrogen cycle?

Based on the topographic map of mt. st. helens, what is the contour interval of the volcano about height is 2,950 m?

Which three substances make up each of the smaller molecules that form proteins

9. which of these are considered standard precautions for dealing with bodily fluids? check all that apply wearing gloves when providing patient care that may involve contact with blood checking a patient's chart to determine if there is a harmful blood disorder wearing aprons, masks, and protective eyewear when needed transporting a patient from a bed to a wheelchair to take him or her to a procedure washing hands when required cleaning equipment thoroughly before using it on the next patient