<span>d. achievement-oriented
The Path-Goal Theory states that Dr. Weiss would respond best and benefit most from an achievement-oriented leadership style. An achievement-oriented leader sets high goals for their employees and expects them to perform at their best. The employees are not told the specific ways to meet these high goals, being expected instead to use their own abilities to figure out how. An achievement-oriented leadership style is known to work for sales and especially scientific fields, such as the one that Dr. Weiss works in.</span>
Global Trade
This is the exchange of goods and services across international borders - international/global trade typically represents a large portion of a country's GDP.
Based on the information given the wall is an example of a(n) physical barrier.
Physical barrier is barrier that block or obstruct the flow of communication thereby making it difficult for the receiver to hear.
Physical barrier can tend to lead to ineffective communication between two or more people due to the disruption of failure in communication that occur as a result of the barrier.
Wall is an example of physical barrier as they can prevent effective communication thereby by making it hard for the receiver to hear what the sender communicated to him or her.
Inconclusion the wall is an example of a(n) physical barrier.
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Answer:
Boolean expression.
Explanation:
Boolean algebra provides the operations and the rules for working with the set {0, 1}. In computer science, a Boolean expression is an expression in a programing language that produces a Boolean value when evaluated i.e. one of true or false.
Each Boolean expression represents a Boolean function. The values of this function are obtained by substituting 0 and 1 for the variables in the expression.
Are used mostly with while loops, and conditional statements and can be contrasted with arithmetic expressions which are expressions that evaluated to a number.
These expressions are made up of the three logical operators (AND, OR, NOT), the relational operator (> >= < = = <>) and functions that return true or false.