Answer:
I believe that the answer would be 39 and 78
Maps are examples of physical models
Answer:
todos deben tener los materiales por si a alguien se le olvida un material
tu se lo prestes
Explanation:
por que es en equipo
Answer:
More nitrogen gas became present in the atmosphere
Answer:
Some minerals are needed in larger amounts than others, e.g. calcium, phosphorus, magnesium, sodium, potassium and chloride
