At present, cosmologists expect the universe to gradually stop its expansion and then begin to shrink in size gradually stop its expansion and then remain at a constant size continue to expand and heat up continue to expand and cool

Compare the depth of field when focusing with low power and high power. which power has the greater depth of field?

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

{answer found. it's (3 ) }which statement describes the cell cycle? (1)the cell cycle is a process in which one cell divides into four genetically different cells. (2)the cell cycle is a process in which one cell divides into two genetically different cells. (3)the cell cycle is a process in which one cell divides into two genetically identical cells. (4)the cell cycle is a process in which one cell divides into four genetically identical cells.