A non-contact force is a force which acts on an object without coming physically in contact with it. The most familiar non-contact force is gravity, which confers weight. In contrast a contact force is a force which acts on an object coming physically in contact with it.
mark me brainliestt pls :>
You use apostrophe to show posession like dog's toy or Danica's phone!
39. A (you just need to use context clues)
40. D
41. B
42. C