Slide 1T HE E VOLUTION O F P OPULATIONS Slide 2 E VOLUTION AND V ARIATION Microevolution- small scale evolution; change in allele frequencies in a population over generations.…
Slide 1Identifying Flaws in Arguments Slide 2 Introduction What is a valid argument? A valid argument is one in which the conclusion follows from the reasons or premises.…
Slide 15NF and other normal forms 1 Slide 2 2 Outline n-decomposability 3D constraint join dependency 5NF non-5NF - update anomalies problems in bringing a relation to 5NF…
Slide 1Molecular pairs in the atmosphere, the carriers of continuum-like absorption Andrei A. Vigasin General Physics & Atmospheric Physics Institutes, Russian Academy…
Slide 1Chapter 3: Relational Model Structure of Relational Databases Normal forms (chap. 7) Reduction of an E-R Schema to Relational (Sect. 2.9) Relational…
Slide 1Introduction to the Money Supply Process zFundamental Property -- Money supply expands when banks make loans (or more generally, expand loans or buy bonds) Slide 2…
Slide 1Chapter 2: Intro to Relational Model Slide 2 2.2 Example of a Relation attributes (or columns) tuples (or rows) Slide 3 2.3 Attribute Types The set of allowed values…