Which of the units below could be used to measure velocity? Check all that apply. Group of answer choices

32 ft/sec downward

14 m/s

165 km/min to the right

285 yd/hr

5 mi/min

27 mph North

Select the atomic models that belong to the same element

Compare and contrast physical changes with chemical changes.

Which of the following contributes to the structural rigidity of cellulose? adjacent glucose polymers are stabilized by hydrogen bonding. glucose residues are joined by (α1→4) linkages. cellulose is a highly branched molecule. the conformation of the glucose polymer is a coiled structure.