2121; and people are designing a new space station that will be placed in a circular orbit around the Sun. The orbital period of the station will be 6.0 years. Determine the ratio of the station’s orbital radius about the Sun to that of the Earth’s orbital radius about the Sun. Assume that the Earth’s obit about the Sun is circular.

28. evolution

29. environment, survive, offspring  

explanation:

a, c, d, e are all applying about success strategies.

the word that best describes martin luther king jr.'s tone in the video is dignified

martin luther king, jr. was a social activist and baptist minister who played a key role in the american civil rights movement from the mid-1950s until his assassination in 1968. the video shows his manner and attitude having or showing a composed or serious manner that is worthy of respect so dignified is the correct answer