What is 1st order reaction? A first-order reaction can be defined as a chemical reaction in which the reaction rate is linearly dependent on the concentration of only one reactant. In other words, a first-order reaction is a chemical reaction in which the rate varies based on the changes in the concentration of only one […]
What is a disadvantage of a screw?
What is a disadvantage of a screw? Screws can rip right through certain materials, making them a poor fastener choice for weak, thin woods. Door skin (1/8-inch plywood) and similar materials may allow screw heads to sink or rip right through. Very soft woods such as balsa will also sink or dent under the pressure […]
What is the difference between the tension and compression?
What is the difference between the tension and compression? Difference Between Tension and Compression Tension force tries to elongate the material. In contrast, compression attempts to shorten the body. In tension, all forces are pulling away from the object. In compression, the forces acting on the material push towards the body. What is the difference […]
What are the three types of population growth?
What are the three types of population growth? And while every population pyramid is unique, most can be categorized into three prototypical shapes: expansive (young and growing), constrictive (elderly and shrinking), and stationary (little or no population growth). Let’s take a deeper dive into the trends these three shapes reveal about a population and its […]
Who has the best no contract phone service?
Who has the best no contract phone service? The best prepaid phone plans include: Verizon $35 Prepaid Smartphone Plan: $35/month. AT’s Prepaid Unlimited Plan: $55/month with autopay. Visible’s $40 Unlimited Plan: $40/month. T-Mobile’s Simply Prepaid Unlimited Plan:$50/month. Mint Mobile’s Unlimited Plan: $30/month. Can you still use prepaid phone cards? When you use a pay as […]
What is a quasicrystal alloy?
What is a quasicrystal alloy? A quasiperiodic crystal, or quasicrystal, is a structure that is ordered but not periodic. A quasicrystalline pattern can continuously fill all available space, but it lacks translational symmetry. What is quasi material? A quasi-material entity must necessarily be a positive one. Potential energy is, however, taken to be negative and […]
What is the unit of relaxation time?
What is the unit of relaxation time? tau What is the mean free path of air? The mean free path is the average distance that a particle can travel between two successive collisions with other particles. What are the units of mean free path? Mean free path, average distance an object will move between collisions. […]
Do you get relief from a divot?
Who survived the Devonian extinction?
Who survived the Devonian extinction? Although freshwater fish were barely affected, marine animals were much more so. Placoderms, for example, did not survive, acanthodians were decimated, and almost all agnathans vanished. Numerous brachiopods became extinct, conodonts all but disappeared, and only one family of trilobites survived. When did the Devonian period start and end? 419.2 […]
What is a good sentence for resistance?
What is a good sentence for resistance? Examples of resistance in a Sentence Noun They have shown a stubborn resistance to change. The troops met heavy resistance as they approached the city. The paint shows good weather resistance. Over time the patient could develop a resistance to the drug. Which of the following is the […]