Answer:
a. computational tools
c. specific observations
Explanation:
Economists and engineers are professionals who work with an imminent risk that their projects will go wrong. The problem with these professionals is that any mistake can cause huge losses and even millionaires, so these professionals need to rely on certain elements to estimate a possible risk and resolve that risk before it causes a design error and causes huge damage to the project. professional.
The elements that economists and engineers use to estimate a possible risk must be rational elements based on concrete things and calculations that enable the simulation of an accurate result. Among the options given in the question, the elements that best fit this concept are computational tools and specific observations.
Explanation:
refer the above attachment
Answer:
They show you what is made
Explanation:THey show what people are doing physically
The Griess test is an analytical chemistry test which defects the presence of nitrite ion in solution.
Hope this helps if not sorry.
Answer:
timbre
Explanation:
Timbre is a psychoacoustical aspect of sound i.e., the sound being received by a person gets interpreted differently by different people. The timbre denotes the tone color or tone quality of a musical note, sound or tone.
Two different instruments playing the same note at the same amplitude and frequency will sound different. Timbre is also known as the texture of sound
Here, when Lanny's fans describe his voice as silky sweet voice they are describing the texture of sound which is the timbre.