Change the following sentence into passive voice - Ravi was gathering some stones

Which sentence best contrasts two things? a. air travel, like bus travel, is a fun way to get from one place to another. b. air travel is a fun and relatively easy way to get from place to place. c. both bus travel and air travel require substantial planning. d. air travel is much more expensive than bus travel.

The voussoirs rest on the centering until the keystone is wedged into place. at that point, the centering can be dismantled. what does the word dismantled mean? a. to take apart b. to put together c. to cover d. to lift up

Which sentence presents figure of speech? all cats should be vaccinated for rabies, whether indoor or outdoor pets not all cats like catnip, despite belief to contrary our cats likes the movement of the leaves on a breezy day susan has a heart of gold when it comes to caring for stray cats