Answer as soon as possible/
Which of the following sustainable farming practices allows farmers to rely on their own water supply, rather than bringing in water from different locations?
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A. drip irrigation
B. using well
C. using insecticide
D. crop rotation

B

Explanation:

Insecticides would worsen their own water supply, drip irrigation is using another source, I think, crop rotation just helps crops grow, so using a well would , well work

the answer would be 3

the level of progesterone is low at the pre-ovulatory phase of the cycle but it gradually increases and the levels are high at the luteal phase. if pregnancy occurs, the level of progesterone will be high throughout the pregnancy.

if egg is fertilized and the mother gets pregnant, progesterone starts preparing the uterus for the implantation. it starts building up the lining of uterus and make it hostile of the period of pregnancy.