How might you acknowledge someone you recognize on the street?

Why doesnt Greg want to go inside in his building at the beginning of the story? The Treasure of Lemon Brown"" by Walter Dean Myers. Does anyone know? This is the last one Why do we recycle?in long answer if angle PQR equal 15 degrees in the triangle PQR, what is the value of u? How do you think world leaders reacted to US imperialism?They recognized the US as a global power.They went to war with the US to compete for colonies.They fought to keep their nation independent from US control.They welcomed the US as an imperial power.They signed political and economic treaties with the US. strength training exercises are thought to be __________because your muscles use short bursts of energy to move against resistance. ________ was the first phase of modern jazz in the postwar period. Group of answer choices Swing Bebop Cool jazz Hard bop at city high school the sophomore class has 60 students and the freshman class the junior class has 50 fewer students than twice the students in the freshman class the senior class is three times as large as the freshman class if there are a total of 1424 students at city high school how many students are in the freshman class Find the slope of the line passing through the points (-4, 7) and (-2, 2) if i got a 48 and a 49 on my math quiz which are worth 90% of my grade and I get a 100 on my hw which is 10% of my grade. I have two more quizzes left. What are the lowest grades to get on both of my quizzes in order to get a 70% average? BRAINLIEST please help me finish these Plz help Which investment strategy would work best if you wanted to make a lot ofmoney quickly?A. Low risk, high returnB. High risk, low returnC. High risk, high returnD. Low risk, low return THE PRETERITE vs. THE IMPERFECT. Complete the following sentences, using the correct form of the verbs given.Un explorador El profesor Francisco Estrada-Belli nos cuenta sobre su vida. Completa la seleccin con el pretrito o el imperfecto segn el contexto. Cuando 1. tenia (tener) siete aos, yo 2. viaj (viajar) a Tikal con mis padres. All 3. _________ (ver) las ruinas mayas y en ese momento 4. __________ (decider) que 5. __________ (querer) estudiar las civilizaciones antiguas. 6. ________ (desear) explorar y estudiar las ciudades antiguas de los mayas, pero tambin 7. ___________ (esperar) ayudar a la gente moderna de la civilizacin maya. Me 8. _____________ (interesar) ensear a la gente sobre su historia. En mis expediciones, yo 9. ____________ (descubrir) una ciudad perdida (lost), Cival. Despus de mucho trabajo, mis colegas y yo 10. __________(poder) encontrar una escultura enorme debajo de (underneath) las ruinas de un templo, Despus de descubrir la ciudad y estudiar los artefactos, nosotros 11. _________(saber) que los mayas 12. ________ (construir) la ciudad en el ao 800 antes de Cristo, mas o menos. congruent or simular secondhand smoke is less dangerous than the smoke tobacco users breathe. Select the version in which commas are used correctly.Group of answer choicesAt the last second, I swerved into the candy free aisle.At the last second I swerved into the candy free aisle.At the last second, I swerved, into the candy free aisle. Describe the concept of energy quanta of EM radiation which was explained by Planck. Please help! I just don't understand what "BASELINE SCORE/ PRE-CHALLENGE" means. Nor do I understand what "POST- CHALLENGE" means. There are no instructions regarding what that indicates. I'd really appreciate if you'd help me! (sorry if I spelt anything wrong, I did this in a rush) what happened to John brown between 1846 and 1855 guys i NEED your help if i cant answer this im DEAD ill give you 100 pts AND brainlest PLS HELP MEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE