Answer:
the wrong answer is : not all solar energy is used in photosynthesis
I guess....
Evaporation
distillation
filtration
paper chromatography
Answer:
O silicon (Si)
Explanation:
-Valence electrons are electrons of the outermost shell which can participate in chemical bonding. ... -As in silicon, four electrons are present in the outermost shell, so silicon has Four valence electrons.
Answer:
Crossing a black heterozygous cat (Bb) and a gray cat (bb) will give you the corresponding phenotypes and genotypes:
50%- Bb, black
50%- bb, gray