Answer:
Elliptical.
Explanation:
An elliptical galaxy is one type of galaxy that has, or tends to have, an ellipsoidal shape and a smooth featureless image. For example, the IC 1101, one of the largest galaxies in the observable universe, has that shape. As the exercise details, they are often found near the centers of rich clusters of galaxies and are believed to have been formed by devouring many smaller galaxies over the lifetime of the cluster.
Answer:
D. generally much more expensive to produce than water produced using other methods
Explanation:
Producing freshwater through desalination usually being done for water that's taken from the sea. The water from the sea contains high amount of sodium, which will be unconsumable before we extract the sodium content. Desalination is the term for the process to extract that sodium.
This process is expensive. Typically, The desalination process could cost the producer around $0.13MM to $0.40MM per thousand 
/day. Taking fresh water from other sources (such as clean river) will completely overlook this additional cost.
The answer would most likely be letter b
The correct answer is The aging of the population
Explanation: In this case, knowing that the aging of the population is extremely important for the area in which she will work, because you need to know what your audience is about before entering a branch. The main thing is to leave your target audience as well as its main characteristics.
