Look at the diagram of 2 basic cell types. Which of the following describes cell 2? A) a plant cell
B) an animal cell
C) a eukaryote cell
D) a prokaryote cell

Long term exposure to waves can cause sunburns and skin cancer. a) visible b) infrared c) gamma rays d) ultraviole

Which of the following represents the ester functional group? a. -coo- b. -cho c. -cooh d. c=o

Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium