Plz and thank you, The diagram below shows the layers of a rock having an ammonite: Which statement about the rock fossils is true?

a. Fossil Y is older than fossil X.
b. Fossil Z is younger than fossil Y.
c. fossil Z existed over many periods of time.
d. Fossil Y existed during the same period as the ammonite.

Leila has dimples because she received a gene copy from her father that coded for dimples. this means that dimples are an example of a trait that is

The specific heat of ice is 0.5 calories/gram°c. 20 grams of ice will require ll calories to raise the temperature 1°c. 05

Monomers are the building blocks of larger molecules, called polymers. for example, proteins are composed of chains of amino acids that are linked together. cellulose is a polymer that makes up plant cell walls. cellulose is made from a chain of c6h10o5 molecules. which monomers are most likely used to produce cellulose? why?