Which of the following events occurs during the 1st trimester. There is more than 1 correct answer.
Lungs finish forming.
Genitals begin to develop.
Skeleton begins to form bones.
Brain, spinal cord and heart begin to form.
Eyes detect light.

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