Question

what will happen if sun disappear:

answer
With no sunlight, photosynthesis would stop, but that would only kill some of the plants—there are some larger trees that can survive for decades without it. Within a few days, however, the temperatures would begin to drop, and any humans left on the planet's surface would die soon after.
​

Answer 1

Answer:

If Sun will disappear ; then there will be no photosynthesis.