The first one is A or B because they are both the same
and the second is C
Answer:
The existence of isotopes contradicts part of Dalton's original atomic theory because he said all atoms of a given element are identical have the same mass size and chemical properties.
Explanation:
It ask what time do you have library
and it says the library is at 1:20pm
so that would be the third one
its a quarter past
Answer:
1. mario esta brincando en el salta cuerda
2. Lorenzo y Alberto son buenos amigos
3. tu estas estudiando
4. yo estoy jugando con mi amigo
5. tu y yo estabamos montados en caballo
6. tu estas jugando tenis
7. nosotras platicamos
8. Luis y sergio juegan fichas
9. yo camino con los niños
Explanation:
hope this isnt late and helps
