How did Wegener use the similar mountain ranges and areas made of certain types of rock found in Africa and South America as evidence that these two continents were once connected?

Need ! asap will mark 10 pts using the room temperature line (orange line) and your periodic table, make lists that identify the state of matter (gas, liquid, or solid) in which each element you plotted exists at room temperature. explain your answers

List and describe the neurological effects of the vocs and other air pollutants,as described by dr.theo colborn

What are the coefficients to balance the following equation? ba+br=babr2