In lewis structures, δ (delta) is used in conjunction with a. electrical charges of non-polar covalent bonds b. electrical charges of polar covalent bonds c. electrical charges of ionic bonds d. all of the above e. none of the above

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

Which characteristics can be used to differentiate star systems? check all that apply.

Which property of a rock remains unchanged by mechanical weathering? a. total surface area b. size and shape c. mineral composition d. sharpness