Idon't know what subject this is
mechanical waves

a. are waves that travel in empty space

b. are sound and ocean waves

c. are light and sound

interphase   is the cell cycle stage in which the cell acquires nutrients, creates and uses proteins and other molecules and starts the process of cell division by replicating the dna. it is the longest stage in the eukaryote cell cycle.

the following   can go wrong during interphase:   a base pair could be mismatched during the duplication process causing a mutation.   correct answer: c

explanation:

answer; /// i believe the correct answer is (reactants);

answer: 4

explanation: 8