WHICH IS A VAILD ANSWER 1. Mark Twain was the greatest American author of the 19th century.
2. Twain’s marriage caused his financial failure.
3. Game did not make Twain’s life a happy one
4. Mark Twain’s later works were never published
HEL M I DONT KNOW AND IM DOING A TEST WHO IS EVEN MARK TWAIN?

[ou.01]which of these is the most likely use of an electromagnetic wave which has wavelength shorter than microwaves but longer than visible light? o heat food safely o neat food safely o take images of bones and teeth o transmit radio and cellular phone signals o take images of bones and teeth o transmit radio and cellular phone signals o detect the location of objects which emit heat

Which revelation resulted from the observation of the spectrum of different galaxies? a. there were more galaxies whose spectrum was blueshifted b. there were no galaxies whose spectrum was redshifted c. there were more galaxies whose spectrum was redshifted d. there were no galaxies whose spectrum was blueshifted

Which question did the author of how to grow a school garden consider about the audience before writing the project plan