Iron sulfide is a compound. It is made by heating a mixture of iron and sulfur. Describe and explain the differences between iron sulfide and a mixture of iron and
sulfur.
(6 marks)
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Areaction in which products can react to re-form reactants is

In medium-sized stars such as the sun, nuclear fusion almost always means the fusing of nuclei to form , but larger stars can produce elements as heavy as

Organisms that live in the alpine and taiga biomes have developed unique adaptations that aid in their survival. moss campion is one of the plants found in the alpine biome. it has small leaves and a cushion shape that protect it from the wind and freezing temperatures in the alpine. how has the moss campion adapted to enable its survival in the alpine biome? a. waxy needles b. cone-shaped c. thin trunks d. low-growing