Scientists use the scientific method all the time to help them understand things about certain topics. The scientific method is a list of steps that are used before, during, and after the experiment. The scientific method can help prove hypothesis about things and can tell you the outcome of the experiment.
Cobalt sulphate is the usual source of water-soluble cobalt since it is the most economical salt and shows less tendency to deliquesce or dehydrate
Answer:
I would say A
Explanation:
our ancestors are the people that lived long before us
Hello ur answer will be D, hope this helps :)
Carbon is a non metal and also has four valence electrons.
