Answer:
The periodic table of elements arranges all of the known chemical elements in an informative array. Elements are arranged from left to right and top to bottom in order of increasing atomic number. Order generally coincides with increasing atomic mass. The rows are called periods.
Explanation:
The answer is Electronegativity
Auroras present in polar regions.
the traits or characteristics we have, is aquired from both parents, so
correct option is :
D: Genes inherited from both parents
