Imagine you’re an astronaut in the future, and your ship has the ability to travel at the speed of light. You jump into your spaceship when you’re 20 years old, travel 331 light years on your journey…
Party Time
Late Saturday morning, Dad and I were doing the dishes from our yummy blueberry pancake breakfast when the phone rang.
âHello? Yes, she is. Hold on just a second. ⦠It's…
(Encyclopedia) time and motion study, analysis of the operations required to produce a manufactured article in a factory, with the aim of increasing efficiency. Each operation is studied minutely and…
(Encyclopedia) period, unit of time on the geologic timescale. Periods are shorter than an era and longer than an epoch. Periods are of variable length, generally lasting tens of millions of years,…
No! After the dinosaurs died out, nearly 65 million years passed before people appeared on Earth. However, small mammals (including shrew-sized primates) were alive at the time of the dinosaurs.…
