'Targets images' presentation slideshows

US History II.6 Changes in the Early Twentieth Century

US History II.6 Changes in the Early Twentieth Century. Lisa Pennington Social Studies Instructional Specialist Portsmouth Public Schools. Vocabulary. Mass production : manufacture by machinery of large quantities of goods.

607 views • 46 slides

Changes 1- Populations

Changes 1- Populations. Topic 2.6. Death. Population. Immigration. Emigration. Birth. Factors that increase population size : Natality (Birth rate) is recruitment to a population through reproduction Immigration from external populations e.g. Bird migration

389 views • 26 slides

Cray

Cray. By Andrew Colby. Seymour Cray. Died at age 71 Founder of Cray Research Father of supercomputing Went through many positions in company Created the computer cooling system. http://www.cray.com/about_cray/history.html. Seymour Cray . Left company for computer engineering

484 views • 15 slides

Mammals

287 views • 10 slides