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

Type the correct answer in the box. use numerals instead of words. fiona has a lovely flower bed in her yard. she wants to add a fence along one side of the flower bed. the fence material is sold in meters. fiona knows that her flower bed is 200 centimeters in length. how much fencing material does fiona need in meters? fiona needs meters of fencing material for her flower bed.

Casts and mold are a type of preservation where the original material decays, leaving a mold in surrounding rock that can be filled with another sediment a. true b. false

The greenhouse effect a. something that has occurred for millions of years b. an unnatural phenomenon caused by humans that maintains earths temperature range. c. the results of the differences in the angle of the suns rays d. an unnatural phenomenon that causes heat energy to be radiated back into the atmosphere