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Blizzard [7]
3 years ago
14

Dropping a rock in a puddle ________________.

Biology
2 answers:
sashaice [31]3 years ago
6 0
B. it creates a disturbance called an electromagnetic wave
kodGreya [7K]3 years ago
4 0
B creates a disturbance called an electromagnetic wave
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For the answer to the question above asking w<span>hat did Jarrod mean by inborn errors of metabolism?</span><span>
Symptoms of an inherited disease reflect an inability to synthesize a certain enzyme.
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4 0
3 years ago
A construction worker uses a hammer to drive a sharp nail into a concrete wall. What two simple machines is the construction wor
pogonyaev

A construction worker uses a hammer to drive a sharp nail into a concrete wall. What two simple machines is the construction worker using when he does this task-(D) a wedge and a lever

Explanation:

Simple machines are the tools an individual uses in his day to day life in order to make its work simpler.

For Example: Axles and wheel  make it simple to carry a heavy object in a shopping cart.

<u>A hammer is a type of  lever,</u>and is also a type of simple machines.A hammer can be defined as a heavy rigid bar moves around a fixed point ,that point is called fulcrum .

Wedges is also a form of  simple machine and the  inclined plane forms its  foundation. A wedge can be referred to as the sharp edge of an inclined plane.They are used to level out a structure of an object

Thus we can say that  A construction worker uses a hammer to drive a sharp nail into a concrete wall. What two simple machines is the construction worker using when he does this task-(D) a wedge and a lever

 

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4 years ago
What type of scientist is most likely to study how an ocean current changes according to the seasons? A. Meteorologist B. Astron
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6 0
3 years ago
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Why did Gregor Mendel remove the sex parts from two different groups of plants?
sashaice [31]

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Mendel was interested in the offspring of two different parent plants, so he had to prevent self-pollination. He removed the anthers from the flowers of some of the plants in his experiments. ... The offspring that result from such a cross are called hybrids.

Explanation:boom

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