A.
Explanation:
There are several reasons that Carbon-12 was chosen as the standard for determining the relative mass of other atoms.
- Its abundance on earth
- Carbon-12 is a very stable isotope atom
- Its has the same number of neutrons and protons hence more ideal to use for a precise calculation of <em>amu</em> (atomic mass unit) -
The mass of an atom are based on the ¹/12 mass of Carbon-12.
Answer:
Most characteristics are inherited, more offspring are produced than are able to survive, and offspring with more favorable characteristics will survive and have more offspring than those individuals with less favorable traits.
Explanation:
These are the 3 requirements.
Shirley Chrisholm is the first African-American woman to be in the Congress of United States. Her speech focused on equal rights for women. Basing on her personal experiences, she stated, "...<em>in the political world, I have been far oftener discriminated against because I am a woman than because I am black</em>". During this speech, she also proposed her solution to this social issue which is the Equal Rights Amendment.
The answer is A.
