What are the purposes of doing an academic writing? The most common purpose in academic writing is to explain some idea or research finding and to persuade readers that your explanation or theory is the correct one. In doing so, you may need to describe an object, place, or activity. Sometimes you might write to […]
What are 2 human activities that affect land resources?
What are 2 human activities that affect land resources? Secondly, how do human activities affect the land? Humans impact the physical environment in many ways: overpopulation, pollution, burning fossil fuels, and deforestation. Changes like these have triggered climate change, soil erosion, poor air quality, and undrinkable water. What is the key difference between renewable and […]
What are the two main ideas in the kinetic theory of matter?
What are the two main ideas in the kinetic theory of matter? The simplest kinetic model is based on the assumptions that: (1) the gas is composed of a large number of identical molecules moving in random directions, separated by distances that are large compared with their size; (2) the molecules undergo perfectly elastic collisions […]
How is a frame of reference used to describe motion?
Is concave or convex better?
Is concave or convex better? Concave is better if you press and drag the analog sticks to move them. Convex is better if you push the analog sticks with your thumb to move them. Is a Heptagon convex or concave? Heptagons and other polygons can also be classified as either convex or concave. If all […]
What is the Doppler effect and why does it occur?
What is the Doppler effect and why does it occur? The Doppler effect is a change in the frequency of sound waves that occurs when the source of the sound waves is moving relative to a stationary listener. As the source of sound waves approaches a listener, the sound waves get closer together, increasing their […]
How do we determine a charged object?
How do we determine a charged object? The quantity of charge on an object reflects the amount of imbalance between electrons and protons on that object. Thus, to determine the total charge of a positively charged object (an object with an excess of protons), one must subtract the total number of electrons from the total […]
What are the 6 layers of soil?
What are the 6 layers of soil? Layers of Soil The O-Horizon. The A-Horizon or Topsoil. The E-Horizon. The B-Horizon or Subsoil. The C-Horizon or Saprolite. The R-Horizon. Recommended Video: Tensiometers. What are 3 main factors used to classify soils? What are three main factors used to classify soils? Soils are classified based on climate, […]
Is a paramecium more like a plant or animal?
Is a paramecium more like a plant or animal? A paramecium is animal-like because it moves and searches for its own food. The have characteristics of both plant and animal. Sometimes they make food and sometimes they don’t. A spirogyra is plant-like because of the presence of chlorophyll which allows it to make its own […]
How can you tell if a squirrel is mad?
How can you tell if a squirrel is mad? Those familiar with these expressive rodents know how they let their anger be known: a guttural growl, a chattering of teeth, a stamping of feet. But the key to interpreting their emotions may also lie somewhere else: in the curve of their majestic, bushy tails. Why […]