D. a science article about how talking directly on cell phones changes brain waves
Answer: Motivational.
Explanation: This service announcement is directed towards kids. It's trying to encourage and motivate them to conserve energy. You can also use the process of elimination to cross out "aggressive" and "angry." It's not showing any strong emotions either, so it's not emotional.
The argument that favors federal judges having lifetime appointments is that the judges can rule on cases without fearing retribution.
Answer:A modal is a type of auxiliary (helping) verb that is used to express: ability, possibility, permission or obligation. Modal phrases (or semi-modals) are used to express the same things as modals, but are a combination of auxiliary verbs and the preposition to. The modals and semi-modals in English are:
Can/could/be able to
May/might
Shall/should
Must/have to
Will/would
Explanation:
Answer:
Yes, it is true that all languages have grammar system.
Explanation:
All languages have a grammar, and native speakers of a language have internalized the rule's of that languages grammar.