How did Robert Hooke contribute to the cell theory? A. He invented the microscope
B. He said cells can be created from other cells
C. He created cells in his lab
D. He was the first person to use the term cells

100 points answer quick the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

If the density of water is 1.0 g/cm3, which of these materials would float in water, based on their densities? check all that apply. aluminum cork iron lead wax

Particles vibrate in a rigid structure and do not move relative to their neighbors.