Answer:
Biomagnification of DDT leads to an increase in its concentration at the higher trophic level and its higher concentration in birds leads to the disturbance in their calcium metabolism. ... In this way, the biomagnification of DDT leads to a decrease in the bird population.
Explanation:
Answer:
A website for Harvard, a periodical because it's peer reviewed, and a government website.
Explanation:
The correct answer would be option C, Materials handling system.
Materials handling system represents a set of activities that move production inputs and other goods within factories, warehouses and transportation terminals.
Explanation:
Materials handling system is a system which handles the material used in the manufacturing process and even the final goods, and transport them within a confined space, including factories, warehouses, building, manufacturing plants, etc, and a transportation vehicle, that is used to move that material.
For example, of a finished good or product is to be moved from the manufacturing department to the warehouse, then the activities involved in the movement of those good or products through a vehicle constitutes the Material handling system.
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No, because it usually takes about 29 days to see all of the moon's phases.