strong, durable material, used to cover mattresses. To indicate or select by using check mark.

relating to, involving, or requiring free oxygen.

simple sugar which is important energy source in living organisms.

used to emphasize basic, fundamental, or intrinsic nature of person or thing.

To need something, to make it necessary.

sixty seconds. Units of time equal to 60 seconds.

Specially; more than others.

relating to or done by all people or things in world or in particular group. thing having universal effect or application.

outside. without it being case that. in absence of.

Vehicle used to take soldiers to other places. take or carry people or goods from one place to another by means of vehicle or ship.

Part of something shared that belongs to a whole. To separate something to divide among people.

To turn something on.

action performed or feeling experienced in response to situation or event. Bodily responses to drugs or something eaten.

series of actions towards achieving something. Sets of changes that occur slowly and naturally. perform mechanical or chemical operations on.

sentence worded or expressed so as to elicit information. What you ask about; issues. To ask for or try to get information.