B - The reactants are the starting substances and the products are the end substances.
45 is the atomic mass of the atom. And the name is Scandium
Answer:
the centromere, the arm and the telomere
Explanation:
Answer:c
Explanation:
I think because ca^+2
It’s loses the ion and if u look back u would see that a cation is a t charge but it’s not Goan that electron it’s losing that electron
Answer:
The two main variables in an experiment are the independent and dependent variable. An independent variable is the variable that is changed or controlled in a scientific experiment to test the effects on the dependent variable. A dependent variable is the variable being tested and measured in a scientific experiment.