how to tell if an amino acid can form a hydrogen bond with another amino acid to stabilize the secondary structure of a pleated sheet

The concept of empiricism states that all rationally accepted knowledge is determined from experience. francis bacon was one of the first scientists to promote this theory. what was it’s impact on society?

In a ball-and-stick molecular model, what do the sticks represent?

Which conclusion fits the data in the table? a. heat chemically changes chocolate and margarine. b. all solids become liquid at 100°f. c. removing heat from a substance it to melt. d. matter may change shape when it is heated.