The 26th Amendment allows those who turn 18 years old, the legal right to vote. So, if we did not have the 26th Amendment, technically speaking, anyone would be allowed to vote at any age. This could render elections unfair, as families with more children than others would have more voting power.
The experimental units are what you apply the treatments to. In this experiment it would be the subjects or the customers in this situation since they will be treatment (either standing at their regular height or squatting to meet the eye level which could affect the amount of tip they give). An example of randomization can be numbering each table in the restaurant and picking them out of a hat and going to that table that you randomly chose and imposing the treatment on the customers there. Because tips depend on the income of the customers and how much they are willing to give for their meal. If not even income some people are willing to give despite how much money they make so their tips may higher than the wealthy crowd. Other factors the experimenters may not be able to control is the mood of the customers as well isn't it more likely if someone is enjoying their time to give more to the server despite the service the waiter.
scientific polls
scientific polls are the best way
Is
As for this problem together with the options presented with it, the most probable answer and the most likely one to be the correct answer is <em><u>IS</u></em>
<span>Whose would be referring to be asking as to the ownership of an object or something. Whom, on the other hand, would be more on the person directed to or to who should the action be done to. Who, in this case, would act as someone who would do the act itself.</span>
Answer: Atmosphere is a mixture of gases. It includes water in the gaseous form that is in the form of water vapors.
Explanation:
The following are the factors that affect the amount of water available in the atmosphere:
1. Rate of evaporation of water from the terrestrial and aquatic regions. Faster the rate of evaporation more will be the concentration of water vapor in the atmosphere this is influenced by heat and radiation provided by the sun.
2. Rain and other precipitation: The moisture in the air condense in the higher atmospheric layers and rain and other forms of precipitation fall down the water will become the part of hydrosphere rather than atmosphere.
3. Rate of transpiration: The transpiration is a process that occurs in plant in which the plants lose their water content through small pores on the leaves and stems into the atmosphere. Faster the rate of respiration more water content or moisture will be present in the atmosphere.