C) gravity because gravity compresses the start into the most compact shape possible
I’m assuming you’re asking about the moon, if correct, here is the answer: In bright half , the bright part of the moon increases whereas In dark half , the dark part of moon increases. Bright half starts from a new moon day and ends on a full moon day whereas dark half starts from a full moon day and ends on a new moon day.
The correct one is , B. Hope that helps.
Mexico has the greatest number of diversity of animals and plants. That's why its an megadiverse country.
