Please answer right need today not hard

If a planet rotates 360 degrees during a 24 hour time period, what does that tell us about the planet? a. the middle of the planet is in darkness b. the seasons on the planet vary every day. c. the planet runs on a 12-hour time clock. d. the temperature on the planet varies daily.

Llama have 74 chromosomes how many chromosomes will they be found in their gametes explain how you know

Layers of rock containing fossils, like the layers illustrated here, are most likely composed of rocks.