in 1985 matt biondi set a record for the men's 100 m freestyle in swimming. it took him 49.17 s to swim this distance. what was his speed

50 pts plz what is the physical state of matter of baking soda.

Which of these best describes an ionic bond?

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.