In this task, you are given a question and answer for that. The answer will fill in the blank or will complete the unfinished question. Your task is to provide an explanation based on the given question or fill-in-the-blank statement, and answer.

[Q]: Question: If Mona upgrades her old computer to a more powerful model, what happens to the amount of work her computer can do?
Answer: increase
[A]: Compared with a less powerful device, a more powerful device can either do more work in the same time or do the same work in less time.

[Q]: Question: Yolanda looks through a miniature telescope and then compares the view to a normal sized telescope. The telescope that less likely differentiates between celestial objects the best is
Answer: smaller
[A]: The larger a telescope's mirror or lens, the better it is at seeing narrowly separated objects as individual objects and the sharper the images look.

[Q]: Question: If a herd of elephants is living happily in a forest and a group of humans then decides to move in, what happens to the elephants?
Answer: they decrease in number
[A]:
The forest habitat of elephants has also decreased in size due to humans moving in, so the numbers of the elephants have decreased.