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What is a limitation that affects the generalizability of research results?

Question What is a limitation that affects the generalizability of research results? Answer – Expert Verified Generalizability is the process by which conclusions are drawn from a group of research results to create a scientific theory which is statistically probable. The conclusions drawn for example, from a study of a specific group in society can … Read more

A white blood cell engulfing a bacterium is an example of what?

Question A white blood cell engulfing a bacterium is an example of _____. a white blood cell engulfing a bacterium is an example of _____. exocytosis receptor-mediated endocytosis phagocytosis pinocytosis facilitated diffusion Answer – Expert Verified It is an example of PHAGOCYTOSIS. Phagocytosis refers to the process by which the white blood cells engulfs a … Read more

What name is given to the process by which detritivores return carbon to the atmosphere?

Question What name is given to the process by which detritivores return carbon to the atmosphere? Burning predation photosynthesis predation and photosynthesis decomposition request answer part b which of these removes carbon from the atmosphere? Which of these removes carbon from the atmosphere? Logging trees rabbits burning fossil fuels, such as oil bobcats algae request … Read more

True or false: Most conducting materials have different resistances at different temperatures.

Question True or false: most conducting materials have different resistances at different temperatures. Answer 1 The answer is true. Usually, resistance increases, in case of conductor, with increase in temperature. This occurs because, the valance band and conduction band overlap with each other, so there are excess electrons in the conduction band of a conductor. With … Read more

A car traveling with constant speed travels 150 km in 7200 seconds. What is the speed of the car?

Question A car traveling with constant speed travels 150 km in 7200 s. what is the speed of the car Answer 1 (Expert Verified) Speed =   150 km = 150 000 m Speed =   Speed = 20.83 m/s, or 75.0 km/h Answer 2 So 150 km — 7200s7200 s is equal to 120 minutes (7200/60) 120 minutes = 2 hours (120/60) 150 km in 2 hours, we need to know how … Read more

Since v = λ f, the speed v of a wave depends on its frequency f.

Question Since v = λ f, the speed v of a wave depends on its frequency f. True or False?  Answer It’s ++FALSE++, the reason is: speed of the wave depends on the properties of the medium. Example: for a mechanical wave, speed of wave depend on elastic and inertial properties of the medium for … Read more

How many σ and π bonds are present in a molecule of cumulene?

Question How many σ and π bonds are present in a molecule of cumulene? Answer 1 A hydrocarbon with three or more consecutive (cumulative) double bonds is known as a cumulene. They are analogous to allenes, only exhibiting a more elongated chain. The basic molecule in this category is butatriene, which is also simply known … Read more