which of these causes sickle-cell anemia base pair substitution too many chromosomes too few chromosomes base pair deletion

Someone me with this: a mineral' is determined by its actomic structure.

Can create a hboth of these instruments can measure wind speed. doppler radar and psychrometer anemometer and hygrometer doppler radar and anemometer radiosonde and psychrometer

The scientific method is limited to investigating physical phenomena that are which of the following? select all that apply. observable repeatable falsifiable unique measurable