Question

am - Smruté Shandita Kak
ss
Vuith
tion -> B²
d :7a²-4 at 6, 9a-7 and
$7a^{2} - 4a + 6 \: 9a -7 \: and \: 4a ^{2} + 9a - 9 \:$
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Answer 1

Answer:

Fertilizers are chemical substances supplied to the crops to increase their productivity. ... The fertilizers contain the essential nutrients required by the plants, including nitrogen, potassium, and phosphorus. They enhance the water retention capacity of the soil and also increase its fertility.

Answer 2

Answer:

I don't know the answer

Step-by-step explanation:

sorry