Answer:
A. Repeat the experiment to be sure the results are valid.
Can u show the problem ?
Acceleration= the rate and change of an object also cars go fast so I think it would be positive acceleration
Hope I helped
Answer:
<em><u>a </u></em><em><u>house</u></em><em><u> </u></em><em><u>or </u></em><em><u>a </u></em><em><u>land</u></em><em><u> </u></em><em><u>is </u></em><em><u>used </u></em><em><u>to </u></em><em><u>secure</u></em><em><u> a</u></em><em><u> </u></em><em><u>mortgage</u></em><em><u> </u></em><em><u>loan</u></em>
Answer:
because thermometric liquid readily expands on heating or contracts on cooling even for a small difference in the temperature of the body.
Answer: B. CO
Explanation:
Diatomic molecules are those that are formed by two atoms of the same chemical element (homonuclear diatomic molecule) or different chemical element (heteronuclear diatomic molecule).
In this sense, oxygen is a homonuclear diatomic molecule because it is formed by two atoms of the same element (
) and Carbon monoxide (
) is heteronuclear diatomic molecule.
Sodium Chloride 
is not a diatomic molecule because is a product of ionization, but it can be diatomic in its gas phase with a polar covalent bond.
