A, B , C and D are all various types of fibres. The fibres A and B are animal fibres whereas C and D are plant fibres. The yarn made from β Aβ is used for knitting sweaters and the yarn made from βBβ is used for weaving sarees. Fibre β Cβ is used for filling mattresses and fibre β Dβ is used for making ropes. Identify the four fibres.
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If the birth rate of a population of dolphins is 2.0, the death rate is 0.5, and the population size is 100, what is this dolphin's population growth?
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7. describe two strategies that parents can use to cope with stress. 8. describe the three types of childcare available to families. 9. what can parents do to be more involved in their children's education at home and at school? 10. which factors should a parent consider when choosing a childcare option?
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Biology, 22.06.2019 06:00
In "the man in the water," what was the remarkable occurrence that rosenblatt reported?
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Biology, 22.06.2019 13:20
Imagine a self-reactive t cell that has not undergone clonal deletion in the thymus (that is to say, it has escaped central tolerance). if it encounters self antigen in the absence of an infection or inflammation, what will happen to this self-reactive t cell? (select two answers) (a) the t cell undergoes clonal expansion. (b) the t cell gains effector functions. (c) the t cell undergoes apoptosis. (d) the t cell becomes activated. (e) the t cell becomes anergic.
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A, B , C and D are all various types of fibres. The fibres A and B are animal fibres whereas C and D...
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