Bobbles are alien animals from another planet. A brown female bobble (genotype CBCB) is crossed with a white male bobble (genotype cbcb). The offspring are tan.
What will the offspring's combined genotype be?

Why was the sample heated in step 5? describe the chemical principles involved in the reasoning behind this step?

Which of the following is not a symptom of desertification? a) decrease in salt content of the soil b) lowering of the water table c) reduced surface water d) increased soil erosion e) loss of native vegetation

This is the process of making a prediction based on the results of prior observations of similar events.