Why is agriculture is important,benefit and it's role

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  The Importance of Agriculture in Tamil Nadu Tamil Nadu, a state located in the southern part of India, is renowned for its rich agricultural heritage and diverse farming practices. Agriculture plays a pivotal role in the state's economy, culture, and social fabric. Here’s an overview of why agriculture is so important in Tamil Nadu Economic Backbone Agriculture and allied sectors are the primary livelihood source for **~60–70% of the rural population** . It contributes **16.88% to the state’s GDP** (as of recent data), down from 24.57% in the 1980s, yet remains critical for rural economic stability .   Agriculture is a significant contributor to Tamil Nadu's economy. Approximately 30% of the state's population is engaged in farming, . The agricultural sector not only provides livelihoods to millions but also supports ancillary industries such as food processing, textiles, and handicrafts. In India, policies and initiatives aimed at enhancing agricultural productivity, i...
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What happened at 10 month of pregnancy?and 40 week pergenant

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  Pregnancy Stages: Month-by-Month Guide with Explanations  

Pregnancy is typically counted as 40 weeks, divided into three trimesters .  

  • Fetal viability improves significantly after 24 weeks, though survival rates rise with each subsequent week .  
  • Symptoms and developmental milestones vary; always consult a healthcare provider for personalized guidance .  

Here’s a detailed breakdown of fetal development and maternal changes from conception to birth, synthesized from medical sources:

Month 1 (Weeks 1–4) 

Fetal Development:  

 

Fertilization occurs, forming a zygote that implants into the uterine lining (around 6–10 days after conception) .  

The embryo begins developing the neural tube (future brain/spinal cord) and a primitive heart tube starts beating by week 4 . 

 

 Size:2–4 mm, resembling a poppy seed 


Maternal Changes:  

   Early symptoms include fatigue, breast tenderness, and light spotting (implantation bleeding) .  

Hormonal shifts (hCG rise) may cause nausea or missed periods .  

Month 2 (Weeks 5–8)

Fetal Development:  

Major organs (heart, brain, liver) form. Limb buds appear, and facial features (eyes, ears) begin developing .  

Heartbeat becomes detectable via ultrasound (~6 weeks) .  


Size: 1.6 cm, akin to a kidney bean .  

Maternal Changes:  

  
Morning sickness peaks, accompanied by heightened smell sensitivity and mood swings .  

 Uterus expands slightly, though no visible bump yet .  

Month 3 (Weeks 9–12)  

Fetal Development:  

Embryo transitions to a fetus. Bones, muscles, and reproductive organs form. Fingers/toes separate, and nails develop .  

Size:7–10 cm, weighing ~20–28 grams .  

Maternal Changes:  

 
Nausea subsides for many; risk of miscarriage drops significantly .  Breasts enlarge, and a small bump may appear . 

Month 4 (Weeks 13–16)

Fetal Development:  


Facial features refine (eyebrows, eyelashes). Lanugo (fine hair) covers the skin, and fingerprints form .  

 Baby practices sucking and swallowing; sex may be visible on ultrasound .  

Size: ~15 cm, ~100–170 grams .  

Maternal Changes:  

  - Energy returns; "baby flutters" (quickening) may be felt .  

  - Belly becomes noticeable, and skin may darken (melasma) .  

Month 5 (Weeks 17–20) 

Fetal Development:  

Vernix caseosa (protective waxy coating) forms. Hearing develops, and the baby responds to sounds .  
Movements (kicks, hiccups) become stronger and more frequent .  

Size: ~25 cm, ~250–450 grams .  

Maternal Changes:  


Appetite increases; backaches and heartburn may occur .  

 Colostrum (early breast milk) production may begin .  

Month 6 (Weeks 21–24) 

Fetal Development:  

Lungs begin producing surfactant (critical for breathing). Brain develops rapidly, and eyelids open .  

Viability milestone: 

Babies born at 24 weeks may survive with intensive care .  

 Size: ~30 cm, ~600–900 grams .  

Maternal Changes:  

   Braxton Hicks contractions (practice contractions) start .  

Swelling in hands/feet and stretch marks may appear .  

Month 7 (Weeks 25–28)  

Fetal Development:  

Fat deposits form under skin. Lungs mature, and the baby practices breathing .  

Responds to light, pain, and sound (e.g., recognizes mother’s voice) .  

Size: ~35–38 cm, ~1–1.5 kg .  

Maternal Changes:  

  - Shortness of breath and fatigue increase due to uterine pressure .  

Frequent urination returns as the baby descends 

Month 8 (Weeks 29–32)  

Fetal Development:  


Bones harden (except skull). Taste buds develop, and the baby gains weight rapidly .  

Movements may slow due to limited space  

Size: ~40–45 cm, ~1.8–2.7 kg .  

Maternal Changes:  

Pelvic pressure intensifies; colostrum leakage is common .  

Insomnia and leg cramps may occur .  

Month 9 (Weeks 33–36) 

Fetal Development:  

Organs fully mature. Baby settles into head-down position for birth . 


 Brain develops rapidly; reflexes (grasping, blinking) strengthen .  

Size: ~44–47 cm, ~2.5–3.5 kg .  

Maternal Changes:  

 Braxton Hicks contractions increase; "nesting instinct" may kick in .  

Pelvic discomfort and difficulty walking are common .  

Month 10 (Weeks 37–40)  

Fetal Development:  

Final weight gain (~3–4 kg). Lungs fully mature, and the baby is ready for birth .  

Movements decrease as space tightens .  

Maternal Changes:  

 Signs of labor include regular contractions, water breaking, and cervical dilation .  

Emotional anticipation peaks as the due date approaches

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