Ques: 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.  Robin has an old computer that runs quickly, and Bryan has a weak new computer. When working on the same task, the computer that will finish the task first is Robin's or Bryan's?
Ans: Robin's

Ques: The larger the animal, the heavier the exoskeleton, making movement more difficult.  Harry has a pet walrus. Jim has a pet parrot. Whose pet has a lighter exoskeleton Jim or Harry?
Ans: Jim

Ques: When there are more sunspots the Sun is more active and there are more solar storms and more of the Sun's energy reaches the Earth.  If Bob notices an increase in the amount of solar storms, it would mean there are more or less sunspots?
Ans: more

Ques: An increase in predators, the emergence of a new disease, or the loss of habitat are just three possible problems that will decrease a population.  What happens to the size of a population if the number of predators for that population is increased gets bigger or gets smaller?
Ans:
gets smaller