The protozoans are then grouped according to their means of... a) obtaining energy
b) locomotion or movement
c) reproduction
d) none of the above

Which two criteria must be met before scientist can use radiocarbon dating? explain your answer

Which step is not included in the step approach to calculating the greatest common divisor?

Which statement does lola need to correct, and why? a) statement 1 because spiral galaxies do not havearmsb) statement 2 because the bulges contain mostlyyoung red stars.c) statement 3 because the arms are made of mostlyyoung blue and blue-white stars.d) statement 4 because spirals galaxies contain littleto no dust.(c)