the part of the camera where the image object is formed
Flat iron
yes very its 1000$
Exercise expends energy.
Basal Metobolism
yes it does
Water increases in volume as water expends on freezing.
It is normally believed that the Universe's total mass remains constant.
a GPS device will need at least 3 satellite locks to work.
Active transport expends energy to move substances against a concentration gradient.
9.3 kj
about 10-20 miles per hour expends how high you are.
Whoever works harder... it is not position dependent.
Type I Marine Sanitation Devices tends to have the least impact on the environment.