1944 - Universal adult suffrage introduced; new constitution providing for a popularly-elected House of Representatives promulgated. 1958 - Jamaica becomes a member of the British-sponsored Federation of the West Indies. 1961 - Jamaica withdraws from the Federation of the West Indies.
Guppies prefer a hard water aquarium with a temperature between 25.5Â° and 27.8 Â°C and salt levels equivalent to one tablespoon per 19 litres.In fact, they can withstand levels of salinity up to 150% that of normal seawater.uppies prefer a hard water aquarium with a temperature between 25.5Â° and 27.8 Â°C and salt levels equivalent to one tablespoon per 19 litres.
Aquarium. It is suggested to use a ten gallon aquarium or larger for guppies. There should not be more than 1 guppy per gallon, unless you have a good filteration system. For baby guppies, a one gallon tank is sufficient.It is a good idea to have more than one tank so male and female guppies can be kept separate.here should not be more than 1 guppy per gallon, unless you have a good filteration system. For baby guppies, a one gallon tank is sufficient. It is a good idea to have more than one tank so male and female guppies can be kept separate.