What is and cilia and flagella?

What advantages does a pedigree have over a written passage?

Creating new things to solve problems and improve life depends on the close interaction of which two fields?

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)