The Law of Conservation of Energy states that energy can neither be ____ nor ____, it can only be ____ from one form into another.

Law of Conservation of Energy

द्वारा

लीडरबोर्ड

दृश्य शैली

विकल्प

टेम्पलेट स्विच करें

ऑटो-सेव पुनःस्थापित करें: ?