Martin luther kings voice rolled like thunder over the crowd at lincoln memorial

a- it means that no one listened to martin luther kings speach
b- it mean that martin luther kings speck occurred during a rain shower
c- it means that martin luther kings voice has a strong power over his audience
d- it means that at the lincoln memorial kings voice could not be head over the thunder

in contrast, the biological controls are self-sustaining, inexpensive and very effective once established. biological control could be used on thousands of golf course acres, improving their biodiversity and quality as wildlife habitat. in the process, the golf industry will be shown to be leaders in an environmental stewardship program of benefit not only to the lands they manage but also to the watersheds in which they exist.

b) the confederacy had to pay all union war expenses.