Why does the moon always show the same side to the earth? *
-Because its rotation is faster than its revolution
-Because its revolution is faster than its rotation
-Because its rotation and revolution are slower than earth
-Because its rotation and revolution are the same speed

Always use significant figure rules. remember that these rules apply to all numbers that are measurements. if a vector that is 3 cm long represents 30 km/h, what velocity does a 5 cm long vector which is drawn using the same scale represent? a.100 km/h b.60km/h c.50km/h

Dna replication occurs in preparation for

Select the correct answer. which statement applies only to the axial skeleton, not the appendicular skeleton? a. it contains a pivot joint. b. it has muscles attached that work in pairs. c. it contains red bone marrow. d. it possesses fossa for bone articulation. e. it protects the heart and lungs.