What are thermohaline currents?

Rachel ate a piece of fruit and happened to drop the seeds in her backyard. after a few weeks, she saw a small plant with flowers growing in the backyard. which group does this plant belong to? a. angiosperms b. gymnosperms c. pteridophytes d. bryophytes e. chytrids

Which label correctly identifies what x represents in the concept map?

The cretaceous period spanned the time interval between and 65 million years ago. 250 million 144 million 75 million 200 million