<span>A
roadway is considered a divided highway if the opposite directions are
separated by BARRIERS. This traffic barriers are also called crash barriers or
guardrails. These barriers are used in a divided highway to prevent the
vehicles to have an accident like head-on collisions. </span>
Answer: c. upgrade
Explanation:
The build, acquire and implement is the domain that basically covers the identification and detection of the requirements of the information technology and ensures the acquirement of the technology.
The IT is required to be upgraded that is to avoid the disruption of the services being added necessary for the processing of business oriented data.
Answer:
Congress was unable to regulate interstate and foreign commerce; some states refused to pay for goods they purchased from abroad. Congress was unable to impose taxes; it could only borrow money on credit. No national court system was established to protect the rights of U.S. citizens.
Explanation:
<span>This is an ethological approach. In this viewpoint, behaviors are best described as being "all-natural," and are adaptive to their surrounds and cultures. In ethology, the researcher tends to use naturalistic observation moreso than laboratory conditions, which would be more apt to be used by the behavioralist researcher.</span>