Explanation:
The good quality seed has high return per unit area as the genetic potentiality of the crop can be fully exploited. Less infestation of land with weed seed/other crop seeds. ... Minimization of seed/seedling rate i.e., fast and uniform emergence of seedling. They are vigorous, free from pests and disease.
sandstone
Quartzite is formed when quartz-rich sandstone is altered by the heat and pressure.
"Sand, silt and clay" are the materials among the following choices given in the question that <span>typically make up the A horizon in soil. The correct option among all the options that are given in the question is the second option or option "B". I hope that this is the answer that has actually come to your help.</span>
Over Panama because it is warm there so water will evaporate and the air will be moist.