Q.19 What will be the answer of 2/5 = 2/10? * O 4/50 O 2 20/10
Answers
Answered by
1
Answer:
Multiplication is done before addition/subtraction
2 + 5 x 10
2 + 50
52
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Answered by
10
Answer:
Destroys life in the water based ecosystem which is polluted which in turn disrupts natural food chain. Aquatic life is destroyed due to the non-biodegradable pesticides and chemicals. Water pollution affects the microbial population. There is a steep increase in the BOD levels of water.
Step-by-step explanation:
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