9. Write any two differences between p-block and d-block
elements.​

Combine like terms. do not forget to use the distributive property to simplify the first term. 2(3y + 5k) - 2k

Which theory suggested that the earth was once a signle supercontient that gradually that broke up into the contients that we know today

The great scientist alfred wegener proposed that continents have moved, while other scientists such as t.c.chamberlin argued against wegener. wegener's ideas eventually won, and are now widely accepted, because: a) wegener's ideas were more beautiful, and so were favored by the intellectual elite.b) wegener's ideas did a better job of predicting the results of new observations and experiments.c) wegener's ideas appealed to dead white european males, whereas chamberlin's didn't.d) wegener's ideas appalled dead white european males, and we all know that in this politically correct era,dead white european males cannot get a fair shake.e) wegener won the nobel prize.