Vocabulary Flashcards

What is there a submarine that a normal boat cannot do?

Answer: Dive below the ocean's surface

The defining characteristic of a submarine is its ability to operate underwater by diving below the ocean's surface. A normal boat, by contrast, is designed to float and travel on the surface of the water. This unique capability allows submarines to perform tasks like underwater exploration, research, and military operations.

Which would be a school's subset of its student body?"

Answer: Every student in a single class

A subset is a collection of items that are all members of a larger set. In this context, 'Every student in a single class' is a smaller group entirely contained within the larger group of 'Every student at the institution'. 'Every student and instructor' is not a subset of the student body because it includes instructors, who are not students.

When would you be able to read a book preprint?

Answer: prior to the book's publication

The term 'preprint' literally means 'before printing' or 'before publication'. Therefore, you would be able to read a book preprint at a stage prior to the book being officially published and made available to the general public. This allows for early review or dissemination of content.

What shields against colds?

Answer: Hand washing should be done often.

Frequent hand washing is a highly effective way to prevent the spread of germs, including those that cause colds. By washing your hands, you remove viruses and bacteria that you may have picked up from surfaces or other people, thus reducing your risk of infection. Taking a cold remedy, however, only treats symptoms once you're already sick, it doesn't prevent the illness.

Why would you purchase prepared food?

Answer: You'd prefer not to prepare it yourself.

Prepared food is purchased ready-to-eat or requiring minimal preparation, which is convenient for individuals who lack the time, desire, or ability to cook from scratch. The primary reason for buying such food is to avoid the effort and time involved in preparing it yourself. If you wished to prepare it yourself, you would buy ingredients, not prepared food.