Answer:calcium
Explanation: calcium is an alkaline earth metal,group 2 period 4
Answer:
oxygen
Explanation:
pls mark me brainliest right
Answer:
Sorry that I'm late but the correct answers are to dissolve the political bonds between Louisiana and the united states and to declare that Louisiana was a free and independent state, or D and E
Explanation:
So that other scientist can repeat their experiments
i hope i got i right
