Create a summary of the passage by placing the four most important points in the correct order 1All submarines must be sure not to descend too far underwater

2 Some submarines are used for oceanic exploration

3Sometimes, submarines can be seen from an airplane

4Submarines either rise or submerge by displacing water

4Certain submarines have a special chamber for divers

5Most submarines are created solely for military purposes​

moon-letters were a method of writing invented by the dwarves. moon-letters were ordinary runes, but written in such a way that they could only be read when the light of the moon shone behind the writing. some moon-letters could be read by any moonlight, but it was possible to make the writing even more secret. more sophisticated moon-letters could only be read by the light of the same shape of moon, or at the same time of year, as when they were written. hope this !

do you have a copy of the poem?

either online or traditional classroom can work for students. which is better will depend on students and teacher. students may have trouble following a lesson in classroom while they can study at their own pace online. other students may have trouble staying focus on their own in online classes. teachers are more used to classroom teaching but they may also be more worry about their jobs teaching online classes and work harder.

answer: may i see the sentences?