Place the phases of the entire cell cycle in order. #1. chromosomes move away to opposite sides of the cell
12. cell grows
1 3. chromosomes line up across the middle of the cell
14. cell prepares for mitosis
5. cytoplasm is completely divided and new cells are formed
1 6. chromosomes become visible
17. DNA is replicated
18. two nuclei are formed

Ocean waves move up and down in circles, but transmit horizontally toward the shore.

Astudent reads the following text in a science book: scientific evidence tells us that the cause of earths four seasons is the tilt of earth as it revolves around the sound the student is instructed to illustrate this information in a science book. how will the student illustrate winter in the northern hemisphere? a. earths northern hemisphere will tilt away from the sun. b. earths northern hemisphere will tilt toward the sun. c. earths orbit will be farther away than from the sun d. earths southern hemisphere will tilt away from the sun.

African penguins, which inhabit the coasts of southern africa, were classified as an endangered species in 2010. two significant threats to their survival are ecosystem damage from oil spills and overfishing by humans. overfishing depletes the food supply of african penguins. the best method to reduce the threat of overfishing would be to . the risk of oil spills could be reduced by increasing the use of , which should oil consumption. if an oil spill does occur, could be used to remove the oil so the ecosystem may more quickly recover.