What rule of inference is used in the argument below? It is either hotter than 100 degrees today or the pollution is dangerous. It is less than 100 degrees outside today. Therefore, the pollution is dangerous. O Disjunctive syllagism O Modus ponens O Modus tollens O Simplification

Q: Briefly explain 5 ways in which we can protect photovoltaic systems from lightening strikes.

A: Solution

Q: I am bored and I make play-dough. Is it a solid, liquid, or gas? Use the definition of each, please.…

A: It is liquid because it is mixture of water, salt and flour that will take shape of container. Solid…

Q: What is surface tension? What is its cause? Why is the surface tension also called surface energy?

A: Surface tension is the work, required to increase the surface area of a liquid due to inter…

Q: Consider an airplane flying at a pressure altitude of 11,650m and a density altitude of 11,780m.…

A: Given :-  Pressure altitude = PA = 11,650 m Density altitude = DA = 11780 m To find :-  Outside air…

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A: There will be two basic of this consumption of heat (1) to raise the temperature (2) consumption of…

Q: If ice has a density of  0.920 g/cm3,what is the volume of 4,300 g of ice? in cm3

A:

Q: 52 Megawatts for a period of 3 Days 7 Hours and 32 Minutes. How many Joules is this?

A: A megawatt is a unit of power. Power times time gives us energy.

Q: If gold were sold by weight, would you rather buy it in Denver or in Death Valley? If it were sold…

A:

Q: Imaginary pressure blocks are used in this investigation to model sloping ocean surfaces resulting…

A: Given that :- Mass of all block is same as weight is same.

Q: The vapor pressure of mercury at 25°C is 1.85 torr. Calculate the vapor pressure in mmHg and atm.…

A: The vapor pressure in mmHg can be obtained as 1.85 torr=1.85torr×1mmHg1torr=1.85mmHg

Q: What features of a thermocline make it similar to hot and cool masses of air?

A: Thermocline is the thin distinct layer in a large body of water where the temperature changes more…

Q: Which component of the horizontal axis wind turbine can be considered as the brain of the system?…

A: The given horizontal axis wind turbines(HAWT) have the rotor head because the main component , which…

Q: A Jeep gets about 15 miles per gallon during city driving and is estimated to emit 11.3 tons of CO2…

A:

Q: Less dense medium Less dense medium Denser Denser medium medium B A From the figure above explain…

A: Required explanation of given two pictures.

Q: he oceans level is rising 1.5 millimeters per year. at this rate in hote many years will the sea…

A: The  speed of water level in an ocean is the rise in the level upon time: v=h∆t Where, h= height of…

Q: Define Cyclic Processes?

A: Cyclic processes

Q: How would humidity change if temperatures go up or down?

A: Humidity: It is the defined as the amount of water vapor in the air. Humidity means water in the…

Q: How does the greenhouse effect work? Is it beneficial or harmful to humans?

A: Greenhouse effect is the phenomenon that occurs when greenhouse gases are trapped in the atmosphere.…

Q: stimate how many molecules of air are in each 2.5-L breath you inhale that were also in the last…

A: Given: The breath is 2.5 L. The height of the atmosphere is 10 km.

Q: What is cavitation? What causes it?

A:

Q: In 2-3 sentences, explain why some oil drops go up and other go down. Type your two/three sentences…

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Q: Define the term absolute zero?

A: Introduction: Temperature is defined as the measure of coldness or hotness of any object with…

Q: The estimates for the amount of oil spilled into the Gulf of Mexico during an oil spill disaster…

A: Amount of oil spilled = 120 to 190 million gallons

Q: Use the diagram below to answer the following question(s). Trench Mid-ocean rldge Trench Hot Hot Hot…

A: There are mainly three methods of transfer of heat from one place to another. These are Conduction,…

Q: The surface area of Earth is 510 × 106 km2, and 71% of this is ocean. Using the data from the sample…

A: Earth has water on the maximum part. The percentage of land is very less as compared to percentage…

Q: Based on your answer from Question #2, how would pressure at depth change from a lake to an ocean?

A: According to hydrostatic Law,pressure at any height is given by , P = (density)*(g)*(height) Since…

Q: Define osmotic pressure?

A: Osmotic pressure can be defined as the minimum pressure that must be applied to a solution to halt…

Q: Global warming will produce rising sea levels partly due to melting ice caps but also due to the…

A:

Q: Question is attached

A: 1. Volume - Pressure graph According to Boyle's law, Pressure decreases with an increase in Volume…

Q: Which Industry is the largest producer of enhanced greenhouse gases?

A:

Q: What does air humidity mean? What is the percentage of air humidity? What does it mean when we say…

A: To explain: What does air humidity mean?What is the percentage of air humidity? What does it mean…

Q: The temperature in Minnesota was -8°F one day. On the same day, the temperature was 12° higher in…

A: Temperature in Minnesota T1 = -8 F. Temperature in indiana is 12F higher than Minnesota T2 =( T1…

Q: The theory behind Photovoltaic system or energy?

A: We need to explain photovoltaic system

Q: gieft gright Emiddle An E-core with three air-gaps is give in the figure with dimensions of left…

A: In this question we are given with an E-core with three air-gaps in the figure and we have to answer…

Q: If the temperature is 70 degrees F, how many moles of oxygen are contained in a cubic meter at sea…

A:

Q: how a submarine uses Archimedes' principle to submerge and surface without the use of its propeller.…

A: Let's first discuss some basic terms for it: Archimedes' principle states that the upward buoyant…

Q: What is coloumb's law

A:

Q: Starting from one oasis, a camel walks 25 km in a direction 30° south of west and then walks 30 km…

A:

Q: How much power per square meter is the Earth's atmosphere radiating into the ground when the air is…

A: Given data *The given temperature of the ground is T1 = 30 C  = (273 + 3) K = 276 K *The given…