The passage suggests that if the scientists mentioned in the highlighted text are correct in their speculations, the large multi-ring impact basins on the moon with the most significant negative gravity anomalies probably
a) were not formed early in the moon's history
b) were not formed by the massive ejection of crustal debris
c) are closely surrounded by other impact basins with anomalously low gravity
d) were created by the impact of multiple large impactors
e) were formed when the moon was relatively elastic

D.haka is the first answer and a.canberra is the second answer

Answerepicenter;

Hello,the first women to become a astronaut was  valentina tereshkova, but she never land the  moon : dhope this -hottwizzlers

The first immigrants to settle in what is now the united states were the ancient ancestors of modern native americans. the precise routes of those first north american immigrants are disputed, but there is no uncertainty about the fact that every human being on the continent is either a recent immigrant or a descendant of earlier immigrants. since the first immigrants came here from asia more than thirteen thousand years ago, there have been four large and easily recognizable modern waves of immigrants into the united states.