Question 1 (1 point) The half-life of Uranium 238 is 4.6 billion years and the age of earth is 4.6 billion years. What percentage of uranium-238 that was present when
Earth was formed still remains?
O a
25%
Ob
75%
100%
d
50%

the current is 0.6

voltage ÷ resistance = current

so 12 ÷ 20 = 0.6

answer; how far out of place which the object finished relative to the starting location;

a skateboard rolling across the street - apex

part 1: which substance has a higher solubility?

a

smallest amount left undissolved atall temps in table shown most has dissolved high sol'by