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.
A gene on chromosome 11p13 that encodes catalase, an enzyme which plays a central role in the bodyâs defence against oxidative stress, converting the reactive oxygen species hydrogen peroxide (H2O2) to water and oxygen, thereby mitigating H2O2âs toxic effects.atalase. a heme-containing enzyme that specifically catalyzes the decomposition of hydrogen peroxide and is found in almost all cells except certain anaerobic bacteria.