It was used as an engine in locomotive trains, & also in steam boats. it also helped create electricity which allowed things such as morse code & synchronization of the world’s clocks.
They preferred the confederation system in which all states were represented equally.
That would be choice C. the index fossils.
I hope this helps you! :)
The end of the Holocaust is May 8, 1945, or VE (Victory in Europe) Day
In the past, experts and teachers taught apprentices their arts and disciplines, but over the centuries and the growth of universities and the increase of those who could attend university, it became mandatory, in the last two centuries, having a career, a mastership or postgraduate degree were vital every time more to obtain specialized jobs. Now, curricular innovation is a permanent process, in which academic institutions evaluate their education programs, the skills students need in a modernized world, teaching and learning methodologies, as well as advances in current knowledge, to have the best teaching according to the time and the advances in the sciences.