Which statement explains why germanium is a semiconductor while titanium is a conductor?
A. Both elements allow electrons to move between atoms, but
titanium allows more movement of electrons than germanium
does.
B. Germanium atoms have more electrons than titanium atoms.
C. Titanium atoms have more electrons than germanium atoms.
D. Both elements allow electrons to move between atoms, but
germanium allows more movement of electrons than titanium
does.

(drag each tile to the correct identify which questions can be answered by what can be answered by science or which cannot. -is it right or wrong to use genetic engineering to produce new food products? -what are the most common social settings that tend to produce accomplished artists? -if a new gene is added to the genome of a tomato species, will that species be more resistant to insects? -should humans use biotechnology to bring extinct organisms from the fossil record back to life? -do the types of organisms found in the fossil record appear in consistent sequences in different parts of the world? -are michelangelo's paintings more impressive than rembrandt's?

Body systems are not completely independent they integrate and work together describe one example of the integration between body systems

3. in the fruit fly, recessive mutation brown, b, causes brown color of the eye and absence of red pigment. recessive mutation p of another independent gene causes purple color of the eye and absence of brown pigment. the cross of a brown-eyed female and purple-eyed male produced wild type eyes. what will be the colors and their ratio in f2?