The greatest loss of stratospheric ozone O is expected to occur in the mid-21st century
occurs in urban areas where automobilc use is most prevalent
has occurred over Antarctica
occurred after the Montreal Protocol failed to be ratified

In pea plants, the allele for tallness (t) is dominant to the allele for shortness (t). in the cross between a tall pea plant and a short pea plant shown below, what is the probability that the resulting offspring will be tall? whats the percent

What is the overall order of reaction for rate = k[no]2[o2]

What shape would a molecule with two bound groups and two lone pairs have?