At the equator day and night are equal in length too, but this is the same all year. There are no seasons as we know them. Some scientists who have been studying the effects of melting ice on ocean currents, say that the Gulf Stream, which brings warm water from the Caribbean across the Atlantic to the west coast of Britain, will change direction. This would result in much colder winters in the British Isles. Heat answer -Your normal body temperature is 37 o Celsius, so if it is 38 o or above, you have a fever.
Small children can run a very high temperature quickly with only a mild infection.
If an adult has a high temperature it is more serious. Other countries could add to this list. Frozen carbon dioxide gas is called dry ice. It can be used to make artificial mist for theatrical effects. Invertebrates answer - Pieris brassica is the large white butterfly, whose caterpillars are a pest of the cabbage patch.