What mineral property that is very easy to observe but is one of the most unreliable to use for identification?

a) luster
b) color
c) hardness
d) streak
e) cleavage

What two fields of study provide the core information that is used to classify organisms?

When analyzing tree rings, what do scientists assume a thin ring indicates?

Which of the following is a difference between active transport and facilitated diffusion? view available hint(s)which of the following is a difference between active transport and facilitated diffusion? facilitated diffusion can move solutes against a concentration gradient, and active transport cannot.active transport involves transport proteins, and facilitated diffusion does not.facilitated diffusion involves transport proteins, and active transport does not.active transport requires the expenditure of cellular energy, and facilitated diffusion does not.