Answer:
i thinks its 20 - 30 because 50-60 would judt be entirely to much.
Explanation:
The statement that minerals are inorganic substances that the body cannot produce on its own is true. Essential minerals are sometimes divided up into major minerals (macrominerals) and trace minerals (microminerals).
Minerals are essential constituents of body fluids and tissues; they are components of enzyme system and are involved in the formation of bones and teeth.
The answer is D, since you are keeping your back straight. Your back will curve forward with poor posture.
Answer:
"Attention" refers to the extent to which mental processing and mental activity is devoted to specific stimuli.
Explanation:
Attention allows us to plan or preview and monitor and regulate our thoughts and actions. Attention is the first step in the learning process. We cannot understand, learn or remember that which we do not first attend to. Attention is the behavioral and cognitive process of selectively concentrating on a discrete stimulus while ignoring other perceivable stimuli. It is a major area of investigation within education, psychology, and neuroscience.
