How many neutrons are in the most abundant isotope of zinc (Zn) ? also 16.Write the symbol of the element that has a charge of +2 when it has 2 electrons.

What does resonance result in? quieter sounds frequency amplitude louder sounds

Iguanas need to live in a habitat that is very warm, so the pet store warms their enclosures with "basking lights" which act as an artificial sun. describe how the three methods of thermal energy transfer may take place within the iguana's enclosure.

What is the next step in muscle contraction after the actin changes shape? (apex)