What does the graph show? The S and P waves travel the same distance through Earth’s crust in the same amount of time. The P wave travels through Earth’s crust more quickly than the S wave travels. It takes the P wave 18 minutes to travel 6,000 km through Earth’s crust. It takes the S wave 11 minutes to travel 8,000 km through Earth’s crust.

d. new methods of assembly are introduced.

explanation:

this allows for the goods to be made on a larger scale. not faster because now it is shown to be made better, hence the greater productivity in the question. it is calling for something new to be introduced.

portugal

explanation:

portugal is the european country that is the westernmost country on the iberian peninsula.