Explanation:
Your body uses chemical energy every day to perform daily tasks. Food contains calories and when you digest food, the energy is released. The molecules in food are broken down into smaller pieces. As the bonds between the atoms break or loosen, oxidation occurs.The chemical reaction involved in digestion supplies you with warmth, helps to maintain and repair your body and gives you the energy you need to move around.
<span>Grasslands making up half of the African continent</span>
Answer:
Explanation:
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Answer:
its Y because the dot that represents it is close to S
Work = (force) x (distance)
To lift each baby, force = 90N,
distance = 1.0 something, let's say 1.0 meter .
Work to lift each baby = (90N) x (1.0 meter) = 90 joules.
Work to lift both of them = 2 x 90 joules = 180 joules.
