1. True- because scientific theory means that <span>idea supported through research that attempts to explain existing observations or predict new ones.</span>2. False- because a cross-sectional means that its a study that is about different groups.
3. B-<span>An extraneous variable clarifies the relationship between the independent and dependent variables.</span>
        
                    
             
        
        
        
Answer:
this girl said that she was spreading her grandpa's ashes on the beach and she wind the wind made her grandpa's ashes fly into her mouth she said it tasted like nothing 
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An oral antibiotic should be administered over the next 24 hours divided into 6 evenly spaced doses of 500 milligrams (0.5 grams) of antibiotic in each dose.
The calculation consists of dividing the amount of doses by the weight of the substance.
<h3>What is antibiotic?</h3>
Antibiotics are substances capable of eliminating or preventing the multiplication of bacteria, so they are used in the treatment of bacterial infections. His discovery revolutionized the history of medicine, as previously many people died from various types of infections.
With this information, we can conclude that Antibiotics are drugs of natural or synthetic origin that inhibit the growth or kill of bacteria.
Learn more about Antibiotics  in brainly.com/question/10868637
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Answer:
The meaning of life, as we perceive it, is derived from philosophical and religious contemplation of, and scientific inquiries about existence, social ties, consciousness, and happiness. Many other issues are also involved, such as symbolic meaning, ontology, value, purpose, ethics, good and evil, free will, the existence of one or multiple gods, conceptions of God, the soul, and the afterlife. Scientific contributions focus primarily on describing related empirical facts about the universe, exploring the context and parameters concerning the "how" of life. Science also studies and can provide recommendations for the pursuit of well-being and a related conception of morality.
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