The answer is b
hope this helps
It was believed that what was called a "quarantine" because a quarantine had less of a military connotation than "blockade".
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(btw i typed this.)
Russia educates its people but has not been investing in capital goods and or technology their industry is not as productive as it could be
Answer:
Common agricultural chemicals (agrichemicals) include fuels, solvents, insecticides, herbicides, fungicides, fertilisers and veterinary chemicals.
Dangerous chemicals that are commonly used on farms include herbicides, pesticides, and anhydrous ammonia.