Answer:
The answer is a. absolute threshold.
Explanation:
The absolute threshold is described as the minimal perceptible level of a stimulus. In the example, the threshold is auditory.
A common way of measuring one's hearing absolute threshold is to gradually increase a sound frequence until the person starts perceiving the sound. However, the stimulus must be identified at least 50% of the time.
Most people's absolute thresholds decline with age.
Answer: Although many factors combine to influence weather, the four main ones are solar radiation, the amount of which changes with Earth's tilt, orbital distance from the sun and latitude, temperature, air pressure and the abundance of water.
Explanation: am i wrong
Answer:
<em>Christianity was spread through the Roman Empire by the early followers of Jesus.</em>
Explanation:
<em>The contemporary Catholic Church says that it is the continuation of the early Christian community established by Jesus. Christianity spread throughout the early Roman Empire despite persecutions due to conflicts with the pagan state religion.</em>
