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Introduction To soil
Soil Profile
what is organic matter and inorganic matter in soil
how do coal and petroleum formed
Explain why fossils don't tell us eveything about past plants and animals.
how do air and water enter the soil
Why does metal feel cold?
give an example of pit eyes , please
what is Topography
can fossils be artifishaly made
what is togrgraphy ?
why the rocket moves with kerocene and why not with diesel???????????????
Name 5 dead organisum. Give example how they are useful to us?
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Syllabus
Introduction To soil
Soil Profile
what is organic matter and inorganic matter in soil
how do coal and petroleum formed
Explain why fossils don't tell us eveything about past plants and animals.
how do air and water enter the soil
Why does metal feel cold?
give an example of pit eyes , please
what is Topography
can fossils be artifishaly made
what is biodegradable and non- biodegradable ?
fast its important
what is togrgraphy ?
why the rocket moves with kerocene and why not with diesel???????????????
Name 5 dead organisum. Give example how they are useful to us?