Which of these challenges is unique to the process of designing prostheses as opposed to engineering other technologies? - Knowing how a material will fail
- Using the engineering process
- Identifying a need for the technology
- Predicting how a technology will interact with human tissue

Which statement is true about hcl? (5 points) select one: a. it is a salt because it increases the concentration of metallic ions. b. it is a salt because it is formed by the reaction of an acid and a base. c. it is an acid because it increases the concentration of hydroxyl ions. d. it is an acid because it increases the concentration of hydronium ions.

What volume would 2.25 moles of ne has occupy at stp?

Why is it incorrect to balance a chemical equation by changing the subscripts? explain.