Becuse your weighting with chalk that has pigment
I believe the answer is c
Answer:
Scientists have studied eclipses since ancient times. Aristotle observed that the Earth's shadow has a circular shape as it moves across the moon. He posited that this must mean the Earth was round. Another Greek astronomer named Aristarchus used a lunar eclipse to estimate the distance of the Moon and Sun from Earth
Answer:
more light enters and disturbs the formation of the image.
Answer:
A proposed answer to a s scientific problem is a hypothesis.
