I NEED HELP WITH PANGEA I NEED TO WRITE AN EASSY BEFORE 2:30 SO LESS THEN AN HOUR CAN YOU PLEASE TELL ME EVERYTHING YOU KNOW ABOUT PANGEA???

Complete this brønsted-lowry reaction placing each product by its appropriate label. hso4- + hcn

The diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive