A star's motion across the sky is its ________ motion.
Fill in the blank(s) with correct word
Question 2
Which of the following best describes why the smaller terrestrial worlds have cooler interiors than the larger ones?
A) They were cooler when they formed.
B) The smaller ones are farther from the Sun.
C) They have relatively fewer radioactive elements.
D) They have relatively more surface area compared to their volumes.
E) They had more volcanic eruptions in the past, which released their internal heat.
Body plan of an echinoderm, as represented by a sea star.
The Sun is the star at the center of the Solar System.
Range of Motion of the Shoulder Joint, Abduction, Adduction
Internal structures of main sequence stars, convection zones with arrowed cycles and radiative zones
A Mass-Loss Star
Correct position when lifting a heavy object off the floor.