Environment. None of the others make any sense. :)
Answer:
A. The baby snake's cells divide.
Explanation:
Just like all multicellular organisms, the snake grows through its cells growing and then dividing into more cells.
Answer:
Placebo, Is used to describe a substance given in clinical trial that does not contain the drug.
Explanation:
- Clinical trials are done to evaluate the effectiveness of a drug in treating a particular medical symptom or disease.
- In such case a placebo is used as a control in the experiment.
- A placebo contains all the components as the medicine except for the drug that is being tested.
- A placebo is given to one group of patients having the symptoms for which the drug is tested while another group of patients with same symptoms are given the drug.
- If the group that was given the drug show symptoms of cure while the group that was given placebo does not show changes. Then the drug is said to be effective.
Answer:
Cuando escucho hablar sobre la tabla periódica se viene a mi mente que es una forma de organizar todos los elementos que existen.
Explanation:
La tabla periódica tiene como fin organizar a la gran diversidad de elementos químicos que existen agrupándolos según sus propiedades. De esta forma, podemos ver que elementos tienen cualidades similares entre si y predecir como reaccionarían con otros elementos de la tabla periódica. En otras palabras, es una forma ordenada y simple de mostrar las características de cada elemento y articularlo con los demás según sus características.
