Which basic principle of physics do seismographs make use of?

Match each feature of an investment with the correct investment. maturity date limited partner closing price flipping the amount a stock ended at for the day arrowright investing in a business without running it arrowright fixing up a property to sell it for a profit arrowright the date the bond expires and the principal is due arrowright

Hey guys! is it right to say -in the future, advanced technology will create robots capable of doing everything that humans can-? , i need your ! it's urgent

What is the the story about in the movie freedom writers be very detailed.