What does atomic number of an element represent.

Is a measure of the different types of organisms in a community. question options: tertiary secondary primary none of the above

What organs comprise the respiratory system of a bird

Iwill mark which of these statements best describes how nasa's kennedy space center benefits florida? it improve the average income of people. it encourages the use of science for entertainment. it produce more astronauts and space scientists in florida. it encourages people in florida to use space technology in homes.