Answer;
-Absolute threshold
Absolute threshold is the minimum intensity of a physical stimulus that can just be detected by an observer.
Explanation;
An absolute threshold is the smallest level of stimulus that can be detected, usually defined as at least half the time.
-It can be applied to any stimulus that can be detected by the human senses including sound, touch, taste, sight, and smell. For example, in an experiment on sound detention, researchers may present a sound with varying levels of volume. The smallest level that a participant is able to hear is the absolute threshold.
Answer:
round worms reproduce sexually
the nervous system of a roundworm contains a brain and nerve cords
Answer:
it is false, acidic solutions have lower pHs
Answer: All of the rock in the Earth is recycled and accounted for during the rock cycle. This principle applies to other areas of science as well and is known as conservation of mass, which says that mass cannot be created or destroyed but is cycled between different forms.
Explanation:
