Answer:
The coal-fired steam engine was soon developed. It became the key technology of the Industrial Revolution. In preindustrial Europe, water power was widely used as a source of energy. By the late 1700s, however, steam engines had been perfected
Answer:
The first vice president was John Adams.
Explanation:
George Washington was the first president and John Adams as the vice president
Answer:
Her book became a best seller in France.
Explanation:
i hope this helps you, tell me if i'm wrong :)
Orthodoxy - a belief or orientation agreeing with conventional standards
Heterodoxy - a belief or orientation agreeing with unconventional standards
Tree rings are annual growth rings and their thickness indicates how growing conditions were for that year. Index fossils in their type and frequency are indicative of the environment that those organisms grew in and how prolific life was then in that environment. Ice cores drilled through glaciers and ice sheets like in Antarctica tell us about such things as the concentration of greenhouse gases like carbon dioxide (as bubbles in the ice layers) and also about climatic conditions in glacial and interglacial periods.
