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Uncategorized answers to 4 questions

Which sentence contains a verbal phrase acting as a noun?

Answer: D. My objective was writing an eloquent speech. A verbal phrase of a sentence is the part of that sentence which contains a verb, and an object (direct or indirect). A verbal phrase will function as the verb in…

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Inside the magnet, the direction of field lines is from its-

Answer: A. From the south pole to its north pole. Explanation: When referring to the direction of a magnetic field, it is assumed towards the north pole as recorded by the compass needle. By convection, therefore, the field lines begin…

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Which of the following have the same number of valence electrons?

Answer: A Nitrogen, Arsenic, and Bismuth are group 5A (or group 15 VA) elements, also called pnictogens, and have five valence electrons each.

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Which of the following statements best describes homeostasis?

Answer: C Homeostasis is the process by which the body seeks to maintain a near-constant internal temperature while considering the external temperature of the body. This negates option D. This means the body's temperature may fluctuate, so A is wrong.…

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Math Calculus — AID—

Total time spent: 4 hours 15 minutes (it is equivalent to 255 minutes). Let the flight time from Paris to Glasgow be X. Then the flight time from Glasgow to Paris will be (X+10). We have an equation with one unknown variable: X + 45 + (X+10) = 255 ⇒ X = 100 So the […]

What were the typical crafts for Maya?

Mayans are well-known as great pottery makers. They did not use the pottery wheel. However,the tecnique they used was coiling consecutive rings of clay on top of each other and smoothing the surface by hand. Also, they were good when it came to working with stone – stone craving is another important craft of Maya. Many […]

What defines a free market?

The efficient working of a free market economy requires that the producer firms must have incentives to work hard and produce goods and services at the lowest possible cost per unit of output Market economies provide incentives to the firms and individuals by recognising and enforcing the property rights of the individuals and firms to […]

How does 3D printing work?

There are three different ways 3D printers work but they all rely on the printer converting a design into individual 2D slices which are then combined to make the final 3D object. The first method uses a pool of chemicals that turns solid when light, typically a UV laser, is shone on to it. The […]

Cigarette smoking causes emphysema.

Nearly everyone knows that smoking causes lung cancer, but did you know that smoking causes a number of other serious lung diseases? These include chronic bronchitis and emphysema, collectively known as chronic obstructive pulmonary disease (COPD). COPD is the fourth largest killer of Australians and smoking is the most important risk factor for COPD. When […]