Which of the following is a practical example of gravity acting on an object?
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a. a seagull drops a clam while flying over a beach.
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b. wind blows through the trees.
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c. a group of children play tug of war.
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d. a car sits at rest at a stop light.

Option A. A seagull drops a clam while flying over a beach is a practical example of gravity acting on an object.

Explanation:

The force that attracts two bodies or objects towards each other is gravity or gravitational force. Here, the seagull is dropping a clam during its flight this is one of the example of the phenomenon of gravitational force. The clam falls from the height over the beach with a vertical velocity, accelerated by the gravitational force.

.) the observation by semmelweis that more mothers died of childbed fever when their doctors also worked in the morgue

i guess it’s a and b