Approximately days have passed when 20% of cobalt (co) remains? a) 19 b) 20 c) 21 d) 29

Which phrase best describes the rock's texture? 1.jagged grains 2.coarse grains 3.rounded grains 4.non-banded grains

In an energy pyramid, which level has the most available energy?

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