Answer:
The correct answer is: How does electromagnetic force works.
Explanation:
In this excerpt, the author tries to understand how does electromagnetic force works.
We can conclude that from some statements he uses to explain his experiment.
e.g. <em>Electromagnetic force sounds very complicated, but I wanted to understand how it works.</em>
e.g.<em> This experience helped me understand electromagnetism and the way it works.</em>
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Answer:
B. to raise an alarm about the effects of pesticides like DDT on the environment to raise an alarm about the effects of pesticides like DDT on the environment
Explanation:
The book 'Silent Springs' by Rachel Carson was published in 1962. Rachel Carson was a marine biologist who had written many books about oceans.
The book 'Silent Springs' explained how chemical pesticides such as DDT work,and how they negatively impact the environment. It offered suggestions on sustainable agricultural practices.
The book opened a chapter of global grassroots environmental movement that has gradually gathered momentum over the years.
Key words would be the best :)
Law
Example:
<span>PV = k
Where P is pressure of the gas and V is volume of the gas and k is constant.
It easily derived by the equation above.
Boyle’s law states that when the gas amount and its temperature the same or held constant, within a closed system, the relation of the pressure exerted by the gas is inversely proportional to its volume. So in the situation, the pressure increases, so its volume decreases.</span>
Answer:
A fire station burns down
Explanation: