THERE ARE FOUR BASIC PROPERTIES OF WAVES. SPEED, FREQUENCY, AMPLITUDE AND WAVELENGTH. DEFINE EACH.

Apart of the periodic table is shown. a portion of the sixteenth and seventeenth columns of the periodic table is shown. column 16 reads eight oxygen, 16 sulfur, and 34 selenium. column 17 reads nine flourine, 17 chlorine, and 35 bromine. which of the following elements is less reactive than the others? bromine (br) oxygen (o) selenium (se) sulfur (s)

Cell specialization occurs by the process ofa. reproductionb. differentiationc. maturationd. growth

The galapagos island contain 13 species of finches four of the species are seen here it is believed that all of the species had one common ancestor and overtime