TOTA (1 x 2) (2) 9.2 3.1.1 What is decertification? 9.2.2 7.1.2 State ONE way in which humans contribute to decertification, (1 x 2) (2) 142 9.2.3 1.3 Describe the extent to which South Africa is threatened by decertification. (2 x 2) (4) 1.4 9.2.4 Discuss TWO effects of decertification on the economy of South Africa. (2 x 2) (4) 1.5 Write a paragraph of approximately EIGHT lines in which you suggest sustainable ways to prevent and reverse decertification in Africa. (4x2) (8)

[ou.01jthe greatest speed with which any physical object moves is 300,000 km/soundsec. which of the following has a speed of 300,000 km/sec? a.light in water b.light in vacuum c.sound in air. d. sound in water

During metamorphic processes, increased pressure and temperature can affect the of minerals in rock. rocks subjected to very high pressure are typically than others because mineral grains are squeezed together, and the atoms are more closely packed. during metamorphic processes, water facilitates the transfer of ions between and within minerals, which can the rate at which metamorphic reactions take place. the growth of new minerals within a rock during metamorphism has been estimated to be about per million years. metamorphism is commonly associated with convergent plate boundaries, where two plates move toward each other. during contact metamorphism, a large intrusion will contain thermal energy and will cool much more slowly than a small one. metamorphosed sandstone is known as the metamorphic rock made from metamorphosed shale, was once used to make blackboards for classrooms

Which statements describe cultural influences? florida is bordered by water on three sides. french is spoken in parts of louisiana. forests are cleared to provide space for cattle grazing. male children are encouraged to attend the university. the longest river on the continent is located here. birthdays are celebrated on january 1st. per capita income of northern buckland is more than $100,000.