16. Regarding chemical elements such as argon that are inert, which of the following statements is true?
A. They regularly lose several of their outer electrons when reacting.
B. They don't react with other elements to form compounds.
C. They have twice as many protons as electrons.
D. They easily react with other elements to form chemical bonds.

Common symptoms of an iron-defiency anemia include muscle weakness shortness of breath and lightheadedness why does iron deficiency causes these symptoms

In pea plants, yellow seed color (y) is dominant and green seed color (y) is recessive. based on the punnett squares, what are the chances that the offspring in the second generation will have green seeds?

2. cheryl hears a new song on the radio every day during the week on her commute to work. surprisingly, when the song comes on at a party on saturday night, she knows most of the words without trying. describe the three ways that we use cognition to learn without reinforcement. which type of cognitive learning without reinforcement best explains how cheryl knew the song lyrics? explain your answer.