Answer:
I. Air temperature: thermometer.
II. Wind speed: wind vane.
III. Relative humidity: hygrometer.
Explanation:
Weather can be defined as the atmospheric conditions of a particular area over a short period of time.
The elements of weather include precipitation, wind, temperature, atmospheric pressure, relative humidity, cloud, and wind speed.
In this project, a student want to be able to predict the weather by using tools that will measure the following elements of weather;
I. Air temperature: a thermometer is the meteorological tool that should be used to measure it. Temperature can be defined as a measure of the degree of coldness or hotness of a physical object. It is measured with a thermometer and its units are Celsius (°C), Kelvin (K) and Fahrenheit (°F).
II. Wind speed: a wind vane is a device designed for the measurements of wind speed. Wind speed can be defined as a measure of the rate at which the wind moves at a particular point in time.
III. Relative humidity: the students should use a hygrometer to measure it. Relative humidity can be defined as an amount of water vapor present in the air, expressed as a percentage with respect to the maximum it can hold at the same temperature.
Answer:
C or D
Explanation:
When we say a furnace is “sealed combustion,” it means it draws on air from outside the house to use for burning fuel (i.e. combusting fuel). ... It's closed-off and draws air through a plastic PVC pipe that connects it to the outside. A second pipe attached to the combustion chamber sends out the exhaust
Answer:
In the states and the District of Columbia, lawmakers last year considered more than 2,900 bills dealing with elections and voting, and enacted more than 350, according to a tally by the National Conference of State Legislatures.
The changes include deadlines for registration, pay for election workers and many other details. But the overarching story is that there are simultaneous pushes across the country to make it easier or harder to register and vote.
Explanation:
Answer:
False they can get a speeding ticket and possibly get there car toad aswell
1)They are very reliable because they are almost always accurate.All science in the courtroom has to be verified in order to be used in the court to prove that their tests are accurate and reliable and can be used as an evidence in court. Reliability is measured by how much your machines have been validated ,if a forensic scientist in a court say the evidence is true but did not have a proper reliability , than people can question how true this test can actually be. Hard science is consisted of chemistry,biology and physics are the most reliable evidence.
2)The reliability of the analytical science in the courtroom is growing. This is because of the fact that analytical science involves comparison between the characteristics and features of the suspected specimens with those obtained from the criminals or victims. The analytical science plays an important role in proving a fact that a crime has been committed, the place of crime and establishing the identity of the culprit.
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