Advanced Placement (AP), 20.07.2019 00:40 hectorgonzalejr333
Me out, see if any of my answers are right. i'm usually really good with astronomy, but right now it's just too much. i'm tired and stressed. i appreciate it, to anyone who . 1. what exactly is expanding the universe? a. distances separating the galaxy clusters b. (my answer) distances separating the planets in our solar system c. individual galaxy and galaxy clusters d. atoms, rocks, and planets 2. astronomers are able to measure changes in the rate of universe expansion by observing which of the following a. distant nebulae b. black holes c. (my answer) distant supernovae d. cosmic microwave background 3. the milky way is an example of what kind of galaxy? a. barred-spiral b. unbarred-spiral c. (my answer) elliptical d. s0 4. elliptical galaxies have no a. spiral arms b. central nucleus c. stellar density d. (my answer) interstellar gas 5. protogalactic clouds that have large amounts of angular momentum may develop into galaxies a. spiral b. irregular c. elliptical d. (my answer) irregular spiral 6. the of the galaxies prove(s) that the cosmos is not steady and unchanging. a. shape b. cluster c. (my answer) gravitational rotation d. recessional motions 7. which formation theory suggests that galaxies formed when massive protogalactic clouds fragmented into smaller gas clouds that then formed into individual galaxies? a. bottom-up b. top-up c. (my answer) lambda dark matter d. galaxy collision 8. astronomers’ ever-expanding knowledge of the universe has coincided with the development of a collection of indirect distance measurement techniques. a. (my answer) the cosmic distance scale b. the cosmic microwave background c. light echo distance d. differential galactic rotation 9. is used to determine distances between galaxies. a. (my answer) hubble’s law b. newton’s theory of relativity c. the cosmological redshift d. euclidean geometry 10. galaxies are characterized by a long stretch of stars that extends out beyond the galactic disk. a. elliptical b. barred-spiral c. irregular d. (my answer) spiral
Answers: 2
Another question on Advanced Placement (AP)
Advanced Placement (AP), 25.06.2019 03:50
Leia a charge e o texto a seguir: a nova gestão escolar encontra-se centrada em aspectos fundamentais à consolidação de um clima organizacional favorável ao desenvolvimento das diferentes atividades que ela realiza. desses aspectos, destacamos a valorização e o investimento no capital humano, a conferência de autonomia e responsabilidades aos profissionais que integram as equipes educativas, o estÃmulo ao trabalho coletivo e a criação de espaços de diálogo. nesse sentido, verificamos que o clima exerce uma influência muito grande no comportamento e nos sentimentos dos professores e demais colaboradores em relação à organização escolar. relacione a charge ao texto e exemplifique clima organizacional. não se esqueça de organizar sua resposta em um parágrafo de pelo menos dez linhas, com argumentos bem fundamentados e estruturados, primando pela norma culta da escrita.
Answers: 1
Advanced Placement (AP), 25.06.2019 11:50
Some studies have found that what percentage of students have cheated in some form? a. 10% b. 25% c. 45% d. 75%
Answers: 2
Advanced Placement (AP), 26.06.2019 08:00
The following table lists the birth rate, death rate, and net migration rate for egypt over the past 20 years. on a coordinate plane, plot the birth rate data and death rate data for egypt. clearly, show each data point and label each curve. be sure to label the graph and axes. save a copy of your graph. then answer the following questions: (14 points) a. what was the annual growth rate for egypt in 1990? what is the estimated annual growth rate in 2010? be sure to show your work for each answer. b. where does egypt most likely fall on the demographic transition model? explain your answer using data from the table. describe two changes within egyptian society that would likely be necessary for egypt to transition to the next stage in the model. c. assuming egypt’s current birth rate, death rate, and net migration rate trends continue, what will the country’s annual growth rate likely be in 2030? if this growth rate is accurate, what would its doubling time be in 2030?
Answers: 2
Advanced Placement (AP), 26.06.2019 11:00
While aphorisms and epigrams both express a truth about life, an epigram usually has a a. humorous tone b. serious tone c. grave tone d. eclectic tone
Answers: 1
You know the right answer?
Me out, see if any of my answers are right. i'm usually really good with astronomy, but right now it...
Questions
