Lainey is sliding down a water slide that is 420 feet long at a rate of 42 feet per second. How long will it take Lainey to travel from the top to the bottom of the slide? A. 378 seconds

B. -378 seconds

C. 10 seconds

D. -10 seconds

Which of the following statements about polysaccharides are correct? choose all that apply.cellulose is a linear, unbranched polymer of glucose monomers.starch is typically more highly branched than glycogen.cellulose is a major component of both plant and animal cells.glycogen is a storage form of glucose in animal cells.glycogen is the most abundant organic compound on earth.starch and cellulose are found in plants.