Question

Ncert Class 10 Lab manual Activity 20 OBSERVATIONBy actual measurement:APAD =DP =BP =BC =PC =AD? + AP2 =DP2 =BP2 + BC =PC =Thus, a + b2 =​Answer dedo Bhagwan aashirwad degaBhai submit karna hai

Answer 1

Step-by-step explanation:

Agriculture is the practice of cultivating plants and livestock. Agriculture was the key development in the rise of sedentary human civilization, whereby farming of domesticated species created food surpluses that enabled people to live in cities. The history of agriculture began thousands of years ago.