Which of these numbers is the largest?
a)5.3 x 10^4
b)4.9 x 10^-2
c)0.0072 x 10^4
d)57

Calcium chloride +gold(1) oxide—>

All of the following are homogeneous mixtures except a) sugar dissolved in water. b) orange juice. c) coffee with cream. d) household vinegar. e) apple juice

What if it is did darwin used to support his theory of evolution