In a uniform circular motion map, what is always true? check all that apply.

a. the dots are different distances apart.
b. acceleration vectors point in the direction of motion.
c. velocity vectors are always perpendicular to the circle.
d. acceleration vectors point toward the center of the circle.
e. velocity vectors are the same length.

a. they are both space stations

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each  column  of the  table  is called a group. elements in a group share similar properties. groups are  read  from  top  to  bottom. metal. metalloid. nonmetal. solid. liquid. gas. fe. hg. o.  2. 3. 4. 5. 6. 7. 8. 9.  2. beryllium. 9.012. 4.  sodium. 22.990.  11. 3.  magnesium. 24.305.  12.  potassium. 39.098.  19. 4.  calcium. 40.078.  20. i guess  i