me pueden ayudar con el ecosistema de estuarios poniendo lo mas relevante de la pag 59 de ciencias naturales​

Which of these is one of the nitrogenous bases in dna? a. proline b. leucine c. glycine d. thymine

Dr. arenas is a scientist who has been trying to determine if increasing pressure will increase the sound that occurs when two chemicals explode. it measures the volume of the sound that occurs at the minimum pressure at which the explosion will occur. it then increases the pressure and measures the volume of the explosions that occur. what kind of investigation is the scientist conducting?

Technology can bring both good and bad things. pesticides can make crops more resistant to insects (good) but can harm humans if they are used improperly (bad). give examples of both the good and bad