commonest large tuna, which occurs worldwide in warm seas.

Very strong, great or extreme in degree.

large or very large heavy-bodied fish of sea bass family.

kill, destroy, or remove large proportion of.

instance of structure collapsing. To suddenly fall down or break apart into pieces.

gradually diminishing in size or strength. To make or become less or smaller gradually.

in way that shows tolerance of delays, problems, or suffering without becoming annoyed or anxious.

When every example of animal, plant is dead.

type of aircraft which derives both lift and propulsion from one or more sets of horizontally revolving overhead rotors. Aircrafts with spinning blades at the top. To transport by helicopter.

quantity. (Values) added up to a certain figure. come to be total.

reducing tension or anxiety. To make a rule or law, less strict.

concerned with commerce. Radio or television advertisement.

fashionable. event or occurrence. To take place or occur.

Someone who observes something.

Concerning making things in factories. shares in industrial companies.