Answer:
b.Risks are specific to time, situation, and culture.
Explanation:
Research in social and behavioral sciences are scientific approaches that seek to explore the cognitive processes that influence an individual's social and behavioral relations in relation to their culture, their time, their relationships and their situation (economic, civil, etc.). These factors are exactly the biggest risks for this type of research, as it is not possible to control and manipulate them. In addition, factors such as sult, time and situation appear in many different ways.
Answer:
things in economy and life change over time
Explanation:
<u>Contagious magic </u>is a type of magic that centers on the belief that certain materials, such as clothing, hair, or fingernails, allow power to be transferred from person to person.
<u>Explanation</u>:
Magic is a superpower that makes impossible things to happen. Magic is the art of performing mysterious tricks to entertain people. According to contagious magic, the things or persons once in contact can afterward influence each other. The permanent relationship is established between an individual and any part of his or her body.
Contagious magic reveals that clothing, hair, or fingernails, allow power to be transferred from person to person.
Social stratification<span>is is the hierarchical arrangement of large social groups based on the control over basic resources.</span>
Answer:
Velocity is defined as a vector measurement of the rate and direction of motion. Put simply, velocity is the speed at which something moves in one direction. The speed of a car traveling north on a major freeway and the speed a rocket launching into space can both be measured using velocity.
AND
Examples:
Revolution of Earth around the sun.
Revolution of moon around the earth.
Velocity of a satellite around the earth.
Velocity of a car while driving.
Velocity of a ball when hitted with a bat.
Velocity of water coming from a tap.
Velocity of the train .
Characteristic velocity or , or C-star is a measure of the combustion performance of a rocket engine independent of nozzle performance, and is used to compare different propellants and propulsion systems.. Formula = ˙ is the characteristic velocity (e.g. m/s, ft/s) is the chamber pressure (e.g. Pa, psi)
