This was a mixture of things.
The increase in population from soldiers and influx of immigrants caused the need for more food to be produced and more jobs to be demanded. So farmers started over producing which led to the Dust Bowl and, eventually, the Great Depression.
Answer:
Yes , I agree.
European countries became the most powerful countries among the other countries through conquest and trade especially in spices and also in textile.
India's land perfectly suits to grow spices and cotton while the conditions in European countries were not suitable.
As their countries were not suitable to grow the raw material for their industries European countries started colonising different countries.
Whenever Vasco Da Gama found the sea route to India the arrival of different European countries started.
However the search of wealth and prosperity by India also made it to be colonised by European countries.
Not my own answer.... It's from Google but hope helps you.
Answer:
refracting was invinted by lippershey
Explanation:
the reflecting telescope was invented by issac newton
Answer:
4. both a and c
Explanation:
because they were both written by someone who was there during the event (its a first hand experience)
The first mask was made in 7000 BC. It was used primarily for rituals and ceremonies and where typically made of leather or wood. Keep in mind, these where the first masks that our modern generation has been able to find and preserve, masks could have been made earlier than this but detirriorated over time.
However, the first modern surgical masks where made in the early 1960s and replaced a more primitive method of cloth masks.
I hope I have helped! :)