<h3>Playing the role as ” procoter of the help beads ”, the sea otther is able to mantian a balance of the ecosystem , naturally by conusiming sea urchins ...</h3>
<h2>I hope it is helpful for you....</h2>
It will be 1,2,4
You can’t see x-rays with machine
Answer:
In technical term, application of fertilizer(s) to soil before sowing of seeds or planting of seedlings is called basal application. Subsequent application of fertilizers to the crops is called topdressing.
I hope it's helpful!