Lower fertility and longer lifespans steadily increased the potential labor force relative to the total population
I would think that it’s C, but try to get a second opinion as well!!
Final temperature of platinum :- 36.5°C
Final temperature of Zinc :- 29.17°C
because it a essential for good heat transfer
Answer:
A - P1V1 = P2 V2
B - V/T = K
B - V1 / T1 = V2 / T2
C - V = kn
A - PV = k
D - P total = P1 + P2 + P3 + .
Explanation: