A tsunami is a series of waves caused by earthquakes or undersea volcanic eruptions. On Nov. 18, 1929, a magnitude 7.4 Mw earthquake occurred. south of Newfoundland along the southern edge of the Grand Banks, Canada. This illustration, called a Tsunami Time Travel Map, shows the arrival times of tsunami waves.
DATEM (diacetyl tartaric acid ester of mono-and diglycerides, also E472e) is an emulsifier primarily used in baking to create a strong gluten network in dough.n the USA, DATEM is generally recognized as safe by the Food and Drug Administration (FDA) as specified in the Code of Federal Regulations (21CFR184.1101). DATEM is approved by the European Food Safety Authority for use as food additive with the E number E472e.
ISTE, The International Society for Technology in Education, is dedicated to the improvement of teaching and learning through the effective integration of technology in education. Representing over 100,000 leading educators worldwide ISTE is a powerful association that is leading a global transformation of education. NETS, National Education Technology Standards, are a set of benchmarks that help to measure competence for the integration of technology in education.