Select ALL responses that correctly answer the question below. Which of the following are accurate descriptions of Mid-Ocean Ridge systems? Mid-ocean ridges form at convergent plate boundaries.
Mid-ocean ridges are huge underwater mountain ranges that are found in every ocean basin.
Mid-ocean ridges contain the oldest rocks found on Earth.
Mid-ocean ridges are the birthplace of the new sea floor.

it means

miss jennifer is buying pencils in packs of 12, notebooks in packs of 16, and red pens in boxes of 20. she needs to have the same number of pencils, notebooks, and red pens. how many packs of each type should she buy?

answer mine : )

answer is a

explanation:

his research revealed two genetically different groups of prokaryotes, which justified splitting kingdom monera into two kingdoms. the genetic and cellular differences were so great, that these two kingdoms were eventually placed into different domains in the current three-domain system.

b.