Winter is when the northen hemishepre is tilted away
The negatives include accelerating population ageing, the skewed sex ratio, and the decline in the working-age population, which would threaten economic growth. Moreover, in 1980 the government had pledged that the one-child policy would last for just one generation, so change was overdue.
It may possibly be a plateau
It is Andromeda galactic.
I believe your answer is C. incandescent bulb