Do you think that the author was successful in writing a persuasive opinion piece?

In american sign language, every statement begins with a: preposition. verb. topic. spelled word.

During sensitive periods of brain development like cell migration the brain is vulnerable to effects like: a. malnutrition b. infection c. toxins /drug use d. b and c e. all of the above

What would be the mass of an atom with 8 protons and 8 neutrons? a) 16 amu b) 8 amu c) 64 amu