Cuba is the large island between Florida and Jamaica.
For the first question, the answer would be the hydrosphere (D). For the second it would most likely be the average yearly weather patterns in a given area (C). For the last question, it would be the biosphere (D).
Helpful:
Cures for disease's
Helps us learn about everything around us.
Harmful:
Chemical Warfare
New atomic bombs etc...
Bottlenecks: points where tasks accumulate and the process flow is slowed. These should be analyzed and the problem solved. Read more about bottlenecks.
Points of contact with the customer: should always be fully satisfying experiences. Monitor them, as these are the times when the customer “judges” the company.
Determine the value - adding activities: these should be improved the most. Those that do not add value should be stopped.
Answer:
its the first option.
Explanation:
We have not much idea of what Dark Energy is. It is believed to be the force that is behind the expansion of the universe.