The moon has phases because of where the sun shines on it. Only yhe part wiyh light of the moon is visible. As the moon moves, the sun light hits is at different angles and creates the different shapes we call phases.
Answer:
The answer is unicellular
<span>Lunar eclipses-maximum duration
1 HR 40 min (total)
and
3 hours 40 minutes (partial-total-partial).<span>
Solar eclipse-maximum duration
7 min 40 Sec (total at the equator)
and
12 min 24 Sec for annular eclipses.</span></span>
The teacher
should discuss safety procedure with students at the beginning of the experiment
or laboratory assignment. The teacher
should give list of rules for students.
1.
Always wear safety goggles.
2.
Never
touch or rub eyes of face during science investigation.
3.
Keep lids on when not in use.
4.
Never use broken/chipped glassware.
