The two are potassium and rubidium. Why? Na is an alkali metal. As you go down the metals become more reactive.
Calcium has 20 protons. Why? The atomic # is 20 (the one at the top).
It has 20 neutrons. Why? The atomic mass (the number on the bottom) is ~40, ignoring electron mass. 40- 20 protons = 20 neutrons.
It has 20 electrons.
Why? The # of protons and electrons is the same. Ions aren't on the periodic table.
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The answer would be b.)AaBbCc<span>They because will receive one recessive </span>allele<span> from their father and one </span>dominant<span> allele from their mother at each </span>gene<span> locus.</span>
Redshift happens when light or other electromagnetic radiation from an object is increased in wavelength, or shifted to the red end of the spectrum
As a result of mitosis, each of your body cells is
c. is genetically identical to all others
Explanation:
During cellular division, the chromosomes, that have already duplicated, condense and fasten to spindle fibers that pull one copy of every body to opposite sides of the cell. The result's 2 genetically identical daughter nuclei. the remainder of the cell might then still divide by organic process to supply 2 daughter cells.
Answer:
Explanation:
Produce it using sunlight carbon iv oxide
And water(moisture)
