Oxygen (o) atoms have six valence electrons and beryllium (be) atoms have two valence electrons. which of the following is the correct formula for a compound made of oxygen and beryllium?

Which of the following describes a boom period? a. as one population increases, another population decreases. b. as one population increases, the other population also increases. c. as one population decreases, another population increases. d. as one population decreases, another population also decreases

2. if someone had the list of traits you provided in question 1, do you think he or she would be able to find you in a group of 1000 people? why or why not? if not, what other information encoded in your genes might distinguish you from the others in the group? what are other traits that are encoded for by dna?

Which of the following is a period in the paleozoic era? devonian cambrian permian all of the above