A. find problems that could cause a collision or a break-down
Answer:
Four Olin representing the Earthquake Epoch or Sun. The four epochs represented inside the square portions of this symbol correspond to the four previous epochs also called suns. Second Ring – The second ring from the center is composed of 20 named days contained in one month, also used for naming years.
Explanation:
The nervous system alert in order to shrink of eye is musculoskeletal system.
<h3>What is musculoskeletal system?</h3>
The musculoskeletal system is an essential component of human health. The musculoskeletal system provides form, stability, and movement to the human body.
In addition to providing the body with structure and the means for movement, the musculoskeletal system acts as an endocrine system, stimulated by exercise, interacting through biochemical signaling with other organs in the body.
Learn more about musculoskeletal system here,
brainly.com/question/2952854
#SPJ1
Learning is the acquisition of knowledge or skills through study, experience, or being taught. 2 forms of conditioning:
Classical conditioning
Operant conditioning
The development of railroads made money for the steel industry in which made money for companies. Since steel is sturdy and costs cheaper to make, more and more railroads will be built across the country. This made transportation easier, and the population in major cities rose due to the increase in rail roads. More and more businesses grew because they were able to transport their goods across the country.
