Ann is looking at the night sky. There is a first-quarter moon. What does she see? *
a moon shaped like a crescent
a moon shaped like a half circle
a moon shaped like a circle, shining brightly
no moon in the sky

Which type of neuroglia is found outside of the brain?

Which best describes the digestive system of arthropods? a incomplete, two openings b complete, one opening c two-way, one opening d one-way, two openings

Which of the following statements is most likely correct about a rock belonging to the jurassic age and a rock belonging to the cambrian age? options: 1) they have identical fossils of organisms that have evolved over time. 2) both have animal fossils preserved in them due to weathering and erosion. 3) they contain different fossils because life on earth has changed through time. 4) the fossils in them were formed on the surface of earth due to exposure to sunlight.