The energy source on Voyager2 is not a nuclear reactor, in which atoms are actively broken apart, but rather a kind of nuclear battery that uses natural radioactive decay to produce power. What ...
If I have sentences Member is allowed to change himself back I want to go to school He needs to stop What are the predicate of these sentences? Are they allowed - want - need, or ...
If the writer means to say that an error message should 'appear' can he phrase the sentence as 'When user clicks the button, an error message should display' or is it more correct to say 'When user ...