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Answer:
A force exists that we knew nothing about that causes the acceleration.
Explanation:
In 1998, scientists observed from distances of supernovae in remote galaxies that the enlargement of the universe is accelerating. Besides, there is evidence that suggests that the universe is flat and infinite, as well as accelerating in its expansion. In that respect, the force suspected to be responsible for this is called dark energy.
The answer in the space provided is product review sites. It
is because this type of site tends to attract people in which who are
interested with a certain product or will likely view and gave a rating or
review about the product or service that they have as a way of giving their
feedback.
England and Spain were at war in the late 1500's. It was called the "Anglo-Spanish war"
<span> A would be a non-monetary incentive</span>
