What is the tense of the verb in the following sentence?

Marta has composed a song.

(A) present

(B) past

(C) present perfect

(D) past perfect

Nouns ending in "o" preceded by a vowel form their plurals by adding "s" or "es"? (It can only be one or the other.)

If the measure of angle one is "two-x minus nine" and the measure of angle two is "twenty seven minus four-x ", solve for x.

Read the sentence. You have to agree that paving over that muddy, gross area where we wait before school is a good idea. Which revision makes the tone of the sentence appropriate for a formal e-mail?

How do culture time and place influence the development of each characters identity

One thing that could cause a concussion is?

analyze the authors purpose for including information about the scandles involving the two men's personal lives

Allusions are defined as a. verses that are written without end rhymes and without any kind of strict meter. b. references to things, places, people, and events outside of the reading selection. c.

Is this sentence simple, compound, or complex? Explain your answer. Throughout the performance, one person in the audience kept coughing.

Choose the sentence that shows the correct order of adjectives and use of commas. A. Funerals and holiday parades made liberal use of rollicking, spirited brass bands. B.

Which of the following statements from the passage supports the author's conclusion that carrier pigeons sometimes had a dangerous job?