Which sentence from the passage supports the inference that some scientists have challenged Newton's universal theory of gravity?

Match the events to the impact they had on africa during the late 19th century 1.colonization of the congo 2.berlin conference of 1884 3.berlin act of 1885 settled tutorial disputes between european nations prohibited the slave trade in africa marks the beginning of scramble for africa

Which of these events related to the protestant reformationoccurred first in 1521?

How do state and federal courts differ in the united states