Requires travel that many families cannot afford., hope it helps!!!
⇰Let O be the point of observation on the ground OX.
⇰Let A and B be the two positions of the jet.
⇰ Equating the value of x from (1) and (2),we get;
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By Antibodies and Plasma cells
The three R's for nutrient preservation are to reduce the amount of water used in cooking, reduce the cooking time and reduce the surface area of the food that is exposed. Waterless cooking, pressure cooking, steaming, stir-frying and microwaving are least destructive of nutrients.
hope this help<3