Explanation:
Single displacement reaction is defined as the reaction in which more reactive element displaces a less reactive element from its chemical reaction. The reactivity of metal is determined by a series known as reactivity series. The metals lying above in the series are more reactive than the metals which lie below in the series
Answer:
The angular velocity is the rotation speed, which is the angle of rotation
of the windmill per second, which is 2·π radians.
Explanation:
Heat and light energy gets transformed as energy for the plants to grow via the process of photosynthesis. The cows eat the grass, using the grass as an energy source to live and move around. Thus the grass, though indirectly, provides a means of kinetic energy that the cows use to move around and graze in the meadow.
According to the research, Dr. Smithe should use naturalistic observation to investigate aggressive preschoolers.
<h3>What are naturalistic observations?</h3>
It is a method used in research and whose basis is to observe the subjects in the place where they live, without the researcher being disturbed in the least.
This allows detailing the behavior of the subjects that we record is what, in fact, the behavior that should happen in their habitat, under those conditions, obtaining real results, without any type of alteration.
Therefore, we can conclude that according to the research, Dr. Smithe should use naturalistic observation to investigate aggressive preschoolers.
Learn more about naturalistic observation here: brainly.com/question/8187021
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Answer:
FALSE: Taxes at the local, state and federal level are all equal.
Explanation:
