a firm has a total cost of 1000$ and sells each item at a price of 70$. it sells 100 items. Calculate the profit or loss for the firm

Which of the following is a law making body that governs england

The specific department of health and human services (hhs) regulations that apply to research with children are known as: subpart b: additional protections for children involved as subjects in researchsubpart a: the common rulesubpart d: additional protections for children involved as subjects in researchsubpart c: protections for children in research

Which term describes a possible explanation of, or answer to, a scientific question that is based on prior knowledge or research and that is testable?