Answer:
Agriculture was practiced for thousands of years without the use of artificial chemicals. Artificial fertilizers were first created during the mid-19th century. These new agricultural techniques, while beneficial in the short term, had an Institute of Plant Industry to improve traditional farming methods in India.
Explanation:
Explanation:
option option B is the correct answer of given statement helium-4(He)=2
The answer would be 150 half of 200 and 100 is 150
Answer:
2.499 moles of sucrose
Explanation:
Divide by Avogadro's number
