Which of the following was one way that james watt's steam technology contributed to the industrial revolution?
a) steam engines powered the flying shuttle, weavers make cloth faster.
b) the water frame used steam to improve the speed of spinning thread.
c) steam engines improved the shipping of goods and raw materials.
d) steam engines miners gather more coal to power factory machines.

i think it's c or d?

i think it was   tsar alexander ii

lee and grant, both of whom held the highest rank in their respective armies, had known each other slightly during the mexican-american war (1846-48) and began their dialogue by exchanging awkward personal inquiries. characteristically, grant had arrived in his mud-splattered field uniform while lee had turned out in full dress attire, complete with sash and sword.

explanation: