Answer:
D.To show that people did not get hurt when they ducked and covered.
Explanation:
The most popular baby girl name was Jennifer.
Answer:
1: At the start of the First World War, Germany hoped to avoid fighting on two fronts by knocking out France before turning to Russia, France’s ally. The initial German offensive had some early success, but there were not enough reinforcements immediately available to sustain momentum. The French and British launched a counter-offensive at the Marne (6-10 September 1914) and after several days of bitter fighting the Germans retreated.
2: The Gallipoli campaign (25 April 1915 - 9 January 1916) was the land-based element of a strategy intended to allow Allied ships to pass through the Dardanelles, capture Constantinople (now Istanbul) and ultimately knock Ottoman Turkey out of the war. But Allied plans were based on the mistaken belief that the Ottomans could be easily overcome.
gunpowder
The invention of gunpowder.
This period is also known as the medieval period and is known for the various discoveries and inventions made during this age.
D. maybe but I'm not totally sure. I'm sorry this isn't my best subject, but you can always ask me. I'm always here to help with whatever you need.