What was the technology in the 1770s?

Relationship between a predator and prey? When a writer organizes supporting evidence in a list what is usually the most important or interesting item? When a mineral reflects light a six-sided star shape appears as a result of? What is the differences between electron microscope - scanning electron microscope - transmission electron microscope and scanning tunneling electron microscope? How is solar and wind power good for our environment? Temperature is usually measured on the fahrenheit scale F or the celsius scale C Use the formula F 1.8C plus 32 to convert 36 C to F? What is an antonym for the word geyser? How do you use the word module in a sentence? What is another name for the x variable? What did Mr Bunsen invent? What part of a garbage container must be cleaned? Cuales son los diferentes tipos tubos de ensayos y por que son importantes? Is the word crew a abstract or cncrete noun? How much is 121kg in stone and pounds? Why does the voltage need to be so high in a power station? Is tencel a staple or filament fiber? Is science a pronoun? What is black sand mining? What intrument to measure length of time? What are the character traits needed to become a scientist?