Akibat jika tidak menjepit preparat dengan benar di meja preparat adalah a. a. preparat dapat pecah b. lensa objektif dapat pecah c. preparat dapat bergeser saat diamati d. fokus tidak akan tercapai

By stimulating secretion of peptidases from the pancreas into the duodenum, cck facilitates the digestion of:________

1 สายใยอาหารนี้ประกอบไปด้วยกี่โซ่อาหาร .... 2 ผ้ผลิต ในสายใยอาหารนี้ มีกี่ชนิด

rotation (c) biological control (d) regular weeding 21. The factors affecting the productivity of pasture are the following except one (A) Aggressiveness (b) Persiveness (c) Edaphics (d) Accurate stocking 22. A good pasture plant must have the following qualities except (a) it must have a high leaf to stem ratio (b) ability to regenerate (c) ability to withstand extremes of climatic conditions (d) it should have moderate vapour cement or succulent. 23. Which of the following is not correct about land use act? (a) land cannot be used for any purpose (b) government has control over unused land (c) it does not lead to land gramentation (d) it aim at it allocation of land for farming purpose 24. Forage crops in natural pasture can withstand trampling by \( \qquad \) (a) pest crops (b) farm stead (c) giant star grass (d) farm animals 25. The process of deliberately planting grasses and legumes, to feed livestock is (a) artificial pasture (b) natural pasture (c) temporary pasture (d) irrigated pasture

80. Deficiency Which the following nutrients causes retarded * 1 point growth in plants? A)lron B)Magnesium c)Copper D)Calcium 81. Which of the following are examples of macro minerals? * 1 point (a) Sodium (b) Calcium (c) Chloride (d) All of the above

Mining contributes significantly to the economies of West African countries. What is a major environmental issue associated with gold mining in Ghana? a. Mercury contamination in rivers and groundwater b. \( \begin{array}{l}\text { Depletion of coastal wetlands due to } \\ \text { excavation }\end{array} \) c. \( \begin{array}{l}\text { Overgrazing of land used for mining } \\ \text { settlements }\end{array} \) displacement of forest-dwelling communities