Roberto's family went to the coast of georgia. while they were there, roberto noticed that the rocks close to the water were smooth, and the rocks farther away from the water had more jagged edges. what most likely caused the rocks to be smooth instead of rough? a) birds pecking at the rocks b) fish swimming over the rocks c) the sun shining on the rocks d) waves crashing down on the rocks

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.

Which of the following shows the correct order in which light information travels through the eye? (2 points) lens, pupil, retina, optic nerve pupil, lens, retina, optic nerve pupil, lens, optic nerve, retina lens, pupil, optic nerve, retina

Which of the following is an effect of the uneven heating of the earth by the sun? a sea breeze a land breeze a convection current all of the above