Evolutionary biologist hope this helps
<span>Michael Porter defined the primaty activities in his value chain.
</span>Advertising is a primary activity. Supply of replacement parts is a primary activity. support; primary primary; primary support; secondary primary; support. These activities <span>are used to provide a company with a </span>competitive advantage in any one of the five activities so it has an advantage in the industry in which it operates and include<span> logistics, operations, outbound logistics, marketing and sales, and service.</span>
<span>The answer is d. front. A front is the narrow region between two air masses of different densities. The interaction of the air masses cause the mass that is less dense to rise. Once air rises it cools and condenses to form clouds and eventually leads to precipitation. Using cold fronts as an example, the denser mass of cold air forces the lighter warm air to rise. </span>
They should be deep water washed or thrown away
