Answer:
i would say that the answer would be B
yes because your mass doesn't change but your weight can
ex- if you travel to Saturn your weight would change but your mass would stay the same
I'm pretty sure there is only one element named after Mendeleev: <span>Mendelevium.</span>
Answer:
A motion diagram represents the motion of an object by displaying its location at various equally spaced times on the same diagram. Motion diagrams are a pictorial description of an object's motion. They show an object's position and velocity initially, and present several spots in the center of the diagram.
Explanation:
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B- lack of control.
the scientists did not have a proper control group.
