It was believed that even numbers are unlucky.
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Explanation: </u>
It is an old superstitious belief that even numbers are unlucky. In respect of the same superstition, a gun salute is set off odd numbers.
It is a gesture of bestowing great honor on a significant individual. Since long back in history, symbolism has been denoted to every numerical known. Hence, firing a gun for a certain of an odd number of times symbolizes varied kinds of respect in every country.
Some countries fire shots 21 times because number seven is sacred and lucky. Hence 
One of the ways to assess whether or not a learning game is effective is B. doing a quiz before and after the game to see what you have learned.
The point of a learning game is of course to learn something, so giving your students a quiz before and after the game will show how much they have progressed.
The correct answers are "well" and "moderate".
Psychological Arousal is best described as physiological and mental condition of being awoken or of sense organs fortified to a state of discernment. The Yerkes-Dodson law expresses that an ideal level of excitement for execution exists, and too little or an excessive amount of excitement can unfavorably influence assignment execution.
Joel is likely experiencing depression where in with this mental illness, the mood in which he can't feel pleasure, his behavior in which he concentrates on his problem and his body, where in he experience fatigue, are all affecting his way of life. It makes the person think of depressing thoughts because of the pain that he is experiencing which is the main root of why he is experiencing this in the first place.
The correct answer for the question that is being presented above is this one: "the Labrador current, the Great Barrier Reef, the Hoover Dam." Physical systems refer to <span>processes occurring in nature that shape the earth's surface and interact with plant and animal life to create, sustain, and modify ecosystems.</span>
