On a certain hot summer day , 690 people used the public swimming pool. The daily prices are $1.50 for children and $2.50 for adults. The receipts for admission totaled $1341.00 . How many children and how many adults swam at the public pool that day .

True or False: The French created u-boats or submarines. Single choice.
(1 Point)
True
False
22, True or false: Posters sent to the British Empire's colonies promised "good pay" for soldiers and "little danger".. Single choice.
(1 Point)
True
False
33, True or false airplanes were used for reconnaisance or spying on the enemy.. Single choice.
(1 Point)
True
False
44, Why was WWI considered the first modern war? Explain using an example.. Single line text.
(3 Points)

55, One reason the America entered the War and declared war against Germany was:. Single choice.
(2 Points)
Germany refused to buy their weapons
Germany wanted Canada to invade the US
Germany torpedoed the Lusitania killing American civilians.
66, Which weapon do you think was the most effective in the war and explain why?. Single line text.
(3 Points)

77, Shrapnel is. Single choice.
(1 Point)
sharp pieces of glass
sharp pieces and splinters of wood
sharp pieces of metal from bombs
88, Bonus: shell shock was when ( 2 marks). Single choice.
Soldiers found shells on the beach
the sound of shelling artillery affected soldiers brains
soldiers were shocked at how big the shells of grenades could be
99, What are trenches?(1 mark) Why was living in trenches so bad for soldiers (3 marks). Single line text.
(4 Points)

1010, The chlorine gas used on soldiers was this type of warfare. Single choice.
(1 Point)
artillery fire
aerial warfare
chemical warfare
1111, Why did women have to take jobs in factories in WWI? How did it change society?. Single line text.
(2 Points)

1212, The arms race is when countries:. Single choice.
(1 Point)
compete in the Olympics
compete to have the most and biggest weapons
compete in arm wrestling competitions
1313, What is militarism? (1 mark) Provide an example of militarism from WWI as well. (1 mark). Single line text.
(2 Points)

25% increaseplus i think decrease i only know increase: ((