Answer:
Total mass of 5 lead fishing weights= 1250 grams
Explanation:
Given:
Mass of a lead fishing weight =250 grams
To find total mass of 5 such fishing weights
We can apply unitary method to find total mass of 5 fishing weights.
If mass of 1 lead fishing weight = 250 grams
∴ Total mass of 5 lead fishing weights = 
<span>Respiration - a<span>nimals take organic matter (sugars...) and oxygen and release carbon dioxide and water.
</span></span>Decomposition - when organic<span> matter </span>breaks down chemically into all the simple elements. <span>When animal dies all the </span>carbon and<span> </span>oxygen<span>,return to the soil and air during decomposition.</span>
In a number with decimal, zeroes to the right of last non-zero digit are significant.
Hence there are 4 significant digits in 3.140.
Hope this helps, have a great day ahead!
Answer:
im no expert i believe 42
hope it helps
Explanation: