Tick(V) or Cross (X) :-
a) A fire cannot go on without air.
b) Water flows from a higher to a lower level.
c) Our nose helps us taste.
d) Snakes have legs.
e) The penguin is an expert swimmer.
Answers
Answer:
a)tick
b)tick
c)X
d)X
e)tick
Explanation:
may it helps u dear mate.....
Answer:
A) V
B) V
C) V
D) V
E) V
Explanation:
A) Without sufficient oxygen, a fire cannot begin, and it cannot continue.With a decreased oxygen concentration, the combustion process slows. Oxygen can be denied to a fire using a carbon dioxide fire extinguisher, a fire blanket or water.
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B) Water flows from higher level to lower level because it has accelerated in a direction which reduces its total potential of energy as quickly as possible.
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C) While you're chewing, the food releases chemicals that immediately travel up into your nose. These chemicals trigger the olfactory receptors inside the nose. They work together with your taste buds to create the true flavor of that yummy slice of pizza by telling the brain all about it!
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D) Pythons and boa constrictors have tiny hind leg bones buried in muscles toward their tail ends.
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E) While penguins can't fly, their stiff flippers, webbed feet, and sleek shape make them expert swimmers.
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