Robert A Alcala

Marine Birds. History. Probably evolved from dinosaurs about 160 million years ago. Their reptilian heritage is clearly visible in their scaly legs and claws and the configuration of their internal organs and skeleton. Characteristics. Endotherms Feathers Hollow Bones

Study Questions: 1. List three differences between prokaryotic and eukaryotic cells. Study Questions: 1. List three differences between prokaryotic and eukaryotic cells. - prokaryotic cells lack a nucleus - prokaryotic cells lack membrane bound organelles like mitochondria

Social and cultural trends. Advertising. Rowland H. Macy = opened one of the first department stores in N.Y. in 1858 and it became the largest in America. Methods used = advertising, goods organized into departments, and high quality goods for fair prices.

Rock Deformation. Geological Structures. Joints Faults Shear Zones Folds Igneous Bodies Unconformities. Geological Structures. Why do rocks deform?. STRESS. (force per unit area). compressive stress. tensional stress. shear stress. Geological Structures.

Consumer behavior. Hugo van Zyl. Representative – SA Druggist, Knoll, Roche Product and Brand Manager - Roche Senior Marketing and Sales Manager – AstraZeneca General Manager – Bausch & Lomb Director – Knowledge Warehouse Managing Director – Hugo van Zyl & Associates. Housekeeping.

THE U.S. MOBILIZES FOR WWI. mobilization means to prepare for war. What kind of problems would the U.S. have in preparing for war?. SUPPLIES The U.S. goes from a peace-time to a war-time economy. (Retooled industries to make materials needed for war.) Some examples :

6.001 SICP Interpretation part 1. Parts of an interpreter Arithmetic calculator Names Conditionals and if Store procedures in the environment. Why do we need an interpreter?. Abstractions let us bury details and focus on use of modules to solve large systems