Answer:
4. A test group where the variable is not changed or applied
Explanation:
<span>Asad's first-grade class is diverse: there are two students from Korea, five students from South America, two students from the united states, three students from Kuwait, a student from Mexico, two students from England, and five students from western Europe. Assad's class is:</span>
Answer:
Explanation:
- thomas edison electric lightbulb - allows factory workers to work after dark
- james watts steam engine - provided affordable power for factories,
trains, and ships
- eli whitney cotton gin - provided an efficient way to process cotton
to use in the growing textile industry
- henry bessermers bessermer process - provided an economical way to convert iron into steel to produce machinery for trains and factories
- louis pasteurs pasteurization process - provided a way to keep food products safer longer and reduce health risks
Pues realiza la a ingestión de alimentos ,el transporte de los alimentos a lo largo del tubo digestivo a una velocidad adecuada para que se produzcan una digestión y absorción óptimas , la secreción de líquidos, sales y enzimas digestivas y la digestión de los alimentos
