In a garden the heights of six sunflowers are 135.0 cm, 162.5 cm , 180.0cm 235.0cm, 185.0cm, and 167.5 cm. what is the average height of the sunflowers?

What do isotopes of uranium have the same number of? what do they have a different number of? a) same number of protons; different number of electrons b) same number of protons; different number of neutrons c) same number of electrons; different number of protons d) same number of neutrons; different number of protons