Energy from the Sun is transferred from the Earth’s surface to the atmosphere, resulting in
atmospheric convection currents that produce winds. How do physical properties of the air
contribute to convection currents?

a -The warmer air sinks because it is more dense than cooler air.
b -The warmer air rises because it is more dense than cooler air.
c- The warmer air sinks because it is less dense than cooler air.
d -The warmer air rises because it is less dense than cooler air.

Which of the following are goals of a cover letter?expand on the rsum and introduce something unique about the candidate that helps the candidate stand outdemonstrate knowledge about the company and industrylist the candidates referencesdemonstrate excellent written communication skillsprovide letters of recommendationdiscuss hobbies and other personal activities not listed on a rsum Please help Read the poem.The Courage That My Mother Had by Edna St. Vincent Millay.The courage that my mother hadWent with her, and is with her still:Rock from New England quarried;Now granite in a granite hill.The golden brooch my mother woreShe left behind for me to wear;I have no thing I treasure more:Yet, it is something I could spare.Oh, if instead shed left to meThe thing she took into the grave!That courage like a rock, which sheHas no more need of, and I have.In "The Courage That My Mother Had," what is the meaning of the line Now granite in a granite hill? A. The speaker's mother has turned to stone.B. The speaker's mother has passed away.C. The speaker wants to be more like her mother.D. The speaker is visiting her mother's home. At what temperature will equal masses of HCl and NH4CI dissolve in 100g water? Below are several transactions that took place in Seneca Company last year: Paid suppliers for inventory purchases. Bought equipment for cash. Paid cash to repurchase its own stock. Collected cash from customers. Paid wages to employees. Equipment was sold for cash. Common stock was sold for cash to investors. Cash dividends were declared and paid. A long-term loan was made to a supplier. Income taxes were paid to the government. Interest was paid to a lender. Bonds were retired by paying the principal amount due. Required: Indicate how each of the above transaction would be classified on a statement of cash flows. As appropriate, place an X in the Operating, Investing, or Financing column. Also, place an X in the Cash Inflow or Cash Outflow column. Type using number words. (Remember to use a hyphen in your answer where needed.) 355 Which two parts of sedimentary rocks formation include the breakdown and carrying away of existing rock How you Can find the area of a composite figure? -3+4b=3(b-2)what do I have to do slove both sides Is there more than one central idea of the article? How do you know?AYes; the article covers both the details of the Compromise of 1877 and how it would affect the future.BYes; the article covers both the significance of Hayes' presidency and the culture of the South in the 1870s.CNo; the article focuses only on explaining the causes of the Compromise of 1877.DNo; the article focuses only on explaining what happened during the Compromise of 1877. In the equation y = mx + b, the "b" is the y-interceptTrueFalse Read the email.To: m.blackfrankelemSubject: have you graded my math test yet? please read, I want to know what grade I received, studiedFrom: saramymailDear Ms. Black,Im just checking to see if youve had a chance to grade my math test. I studied every day for two weeks and I am eager to find out the grade I received.SamWhat part of the email needs revision?the bodythe subject linethe salutationthe signature How many phone numbers (without area codes) are possible? The first digit cannot be 0 or 1. Type the correct answer in the box. Use numerals instead of words.CDBIn the figure, angle B measures 44, angle A measures 62, and angle E measures 50Complete the equation to solve for f, the measurement of angle F.f= 180 - 50 - 1.) k + 4n k = 3 and n = 7 *5 points2.) 3f - 6 - 4r when f = 7 and r =-5 *5 points3.) 9z + 8h + 2 when z = 3 and h = 7 *5 points4.) 3k + 4s when k = 6 and s = -2 *5 points5.) 5 + 7c + 9d when c = 3 and d = -3 *5 points (Choose Ser or Estar) Aren't you the famous athelete? *serestar please answer i know the picture is a little blurry but please i will give you brainliest!! help!!!!!!Because they were an island, which limited their resources, Japan used their military to do what?a. Destroy enemies.b. Conquer lands for resources.c. Protect themselves against invasion. A spring has a constant of 875 N/m. What hanging mass will cause this spring to stretch 4.5 m? please help:-) 1111 PLEASE HURRY Which group of sentences best uses a variety of sentence patterns to convey meaning and the relationship between ideas?(a) Although no one was behind him, he jumped because of a sudden noise. He thought he was alone. Because he was afraid, he kept walking.(b) He heard a noise and jumped, but no one was behind him. So he kept walking, but he was afraid. So he glanced backed over his shoulder, but he was alone.(c) There was a sudden noise. He jumped. No one was behind him. He kept walking. He glanced back over his shoulder. He was alone. He was afraid.(d) He jumped at the sudden noise, but no one was behind him. So he kept walking, glancing back over his shoulder to make sure he was alone.