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ATQ, Let the initial number of oak trees be 7x and pine trees 4x. After adding, oak trees = 7x+21, pine trees = 4x+12. New ratio (pine to oak): (4x+12/7x+21) = 3/5 Cross-multiplying = Original number of pine trees = 4x = 4×3 = 12.
One of the following seed takes longest time to germinate:
Mad cow disease is caused by
Difference between the soil water content at field capacity and wilting point water is called
Soil water potential at permanent wilting point is
What is the function of the crop in the foregut of insects?
The Phenomenon of inheritance of linked genes in same linkage group is called as
Price elasticity of supply of food products is generally
Malling IX is a rootstock of:
Linkage equilibrium can be achieved by:
Indian economy can be best described as: