What are the factors that pose a high risk to landslide?

What are the factors that pose a high risk to landslide? Landslides can be initiated in slopes already on the verge of movement by rainfall, snowmelt, changes in water level, stream erosion, changes in ground water, earthquakes, volcanic activity, disturbance by human activities, or any combination of these factors. What is the meaning of landslide? […]

What is the purpose of theory in research?

What is the purpose of theory in research? Theories are formulated to explain, predict, and understand phenomena and, in many cases, to challenge and extend existing knowledge within the limits of critical bounding assumptions. The theoretical framework is the structure that can hold or support a theory of a research study. Why do we need […]

What are the four principles of sound?

What are the four principles of sound? Since sound is a wave, it has all of the properties attributed to any wave, and these attributes are the four elements that define any and all sounds. They are the frequency, amplitude, wave form and duration, or in musical terms, pitch, dynamic, timbre (tone color), and duration. […]

What are sedentary activities?

What are sedentary activities? Examples of sedentary behaviour include: Sitting or lying down while watching television or playing electronic games. Sitting while driving a vehicle, or while travelling. Sitting or lying down to read, study, write, or work at a desk or computer. How do you know if you are sedentary? Unless you do at […]

How do water molecules move in and out of cells?

How do water molecules move in and out of cells? Water moves across cell membranes by diffusion, in a process known as osmosis. Osmosis refers specifically to the movement of water across a semipermeable membrane, with the solvent (water, for example) moving from an area of low solute (dissolved material) concentration to an area of […]

What are the 3 types of thermal energy transfer?

What are the 3 types of thermal energy transfer? Heat can be transferred in three ways: by conduction, by convection, and by radiation. Conduction is the transfer of energy from one molecule to another by direct contact. Convection is the movement of heat by a fluid such as water or air. Radiation is the transfer […]

What are the 4 types of materials?

What are the 4 types of materials? Materials can be classified into four main groups: metals, polymers, ceramics, and composites. What are the 5 types of inventory? 5 Basic types of inventories are raw materials, work-in-progress, finished goods, packing material, and MRO supplies. Inventories are also classified as merchandise and manufacturing inventory. What is EOQ […]

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