So bored . good mornings . free points

Need the diagram below, which is not drawn to scale, shows the position of the earth, moon, and sun. what type of eclipse occurs when the earth, moon, and sun are lined up in the order shown? a. planetary eclipse b. solar eclipse c. martian eclipse d. lunar eclipse

Which of the following is an eon in the time scale? phanerozoic proterozoic archean all of the above

What is the role of dna ligase in the elongation of the lagging strand during dna replication?