Question

siya's age is 23 years more than half of the Jiya's age. Five years ago, the sum of their ages was 55 years. Find their present ages.




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Answer 1

Answer:

Oo gud

kkrh

Step-by-step explanation:

carbon has three isotopes. the percentage ambulance of these isotopes is in ratio 98%:1.2%:0.8% calculate the the relative atomic weight of carbon

Answer 2

Answer:

Photosynthesis is a process of preparing food in plants.