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what is the effect of a temperature inversion?

it causes more use of heating oil to stay warm.
it produces a lot more ozone.
radon from underground rocks is released.
it traps emissions close to earth’s surface.

Modern whales developed their traits through natural selection what occurs during the process of natural selection

Answers to mastering biology drag the labels to their appropriate locations to complete the punnett squares for morgan's reciprocal cross. drag blue labels onto the blue targets to indicate the genotypes of the parents and offspring. drag pink labels onto the pink targets to indicate the genetic makeup of the gametes (sperm and egg). labels can be used once, more than once, or not at all. hints

Consider the activity and specificity of the three enzymes. pepsin is most active in the human and to digest