Witch change in a gene pool is occurring in the image below?

I’m pretty sure gene mutation but not sure.

A. Gene mutation
B. Gene flow
C. Genetic drift
D. Genetic resistance

Five students had to answer the question how are elements arranged in a periodic tabledamon: i think the elements are arranged by increasing massflo: i think the elements are arranged according to their properties sienna: i think the elements are arranged by when their discovers kyle: i think the elements are arranged according to how common they areglenda: i don't agree with any of themwho is right

Which real-world scenarios below represent physical and chemical changes? -running a car -exploding fireworks -mixing water and powdered drink mix -combining oil and vinegar to make salad dressing -taking aspirin for a headache -diluting bleach with water-digesting dinner-spreading peanut butter on bread

If 90.0 grams of ethane reacted with excess chlorine,how many grams of dicarbon hexachloride would form