If the earth was to rotate at twice its present rate of rotation , which of these changes is likely to be observed? A. there will be 2 days and 2 nights within 24 hours
B. there will be only 1 day or 1 night in 24 hours
C. the 24 hours duration of the day night cycle will not change
D. the duration of each day will be 18 hours and night 6 hours

Sand spinifex grass is adapted to growing on sand dunes. it is a rapidly spreading plant and the creeping runners produce new root systems. which of these best explains the benefits of these features? a. it limits water loss through the leaves. b. it provides support by anchoring the plant. c. it protects the plant from predators. d. it allows the plant to tolerate salt. reset submit

Which group is noted for the independence of gametophyte and sporophyte generations from each other? a) ferns b) mosses, hornworts, and liverworts c) charophytes d) angiosperms e) gymnosperms

Due tonight 10 points will mark brain