the index of refraction of the second medium is higher. i just took the test trust me !
Answer from: Quest
It allows water to resist freezing and thawing cycle.
Another question on Biology
Biology, 22.06.2019 08:00
Why did mendel use pea plants in his experiments? a. they have no alleles. b. they are haploid organisms. c. they reproduce quickly. d. they are all male.