Which of the following are classified as blood vessels? Check all that apply. ventricles
arteries
capillaries
lymph nodes
veins

1) what three conditions must be present for minerals to form through natural processes? 2) why are minerals considered inorganic substances? 3) how do oxides differ from other minerals that contain oxygen atoms? 4) how is a sulfide different from a sulfate? what makes native elements unique?

If a strand of dna has 35% thymine. what is the percentage of cytosine, adenine, guanine?

Describe the relationship and movement between temperature and density in a convection cell. make sure you identify the direction of travel