The thickness of the ozone layerâthat is, the total amount of ozone in a column overheadâvaries by a large factor worldwide, being in general smaller near the equator and larger towards the poles. It also varies with season, being in general thicker during the spring and thinner during the autumn.
Report Abuse. How ever many you have-is your fleet of ships. The US Merchant Marines currently have 465 ships in their fleet. The US Navy has a fleet of 286 ships. A fleet is the total number of ships. It can be the total number of a nation, or can be a fleet of ships operating under the same ownership.
Please try again later. First Fleet is the name given to the 11 ships which sailed from Great Britain on 13 May 1787 with about 1,487 people to establish the first European colony in New South Wales.It was a settlement, marking the beginnings of transportation to Australia.The fleet was led by Captain (later Admiral) Arthur Phillip.lease try again later. First Fleet is the name given to the 11 ships which sailed from Great Britain on 13 May 1787 with about 1,487 people to establish the first European colony in New South Wales.