Explanation:
Young babies need a lot of calcium because calcium makes bones strong ,it protects them against bone loss in future,and it also prevents them from a disease called rickets.
To be honest I really don’t know sorry
Answer:
2 g
Explanation:
Since both sides have to be equal, add together the weight from the left side to get the total of 137
Subtract 135 from that
The answer is 2.
207.2
lead-208 is actually the heaviest stable isotope, fun fact
The tree's leaves absorb CO2 and make O2