Answer:
6. protons, mass number from the atomic number
7. Li= ,
Answer:
Nutrients arw compounds in foods essential to life and heath
Probably b because soil can’t be the exact same and so that cancels out a and d
Answer:
el primero es Li, y el segundo es ... oh, está cortado
Explanation:
Convection is when cool air sinks and warm air rises. i am not 100% sure though
