the rickshaw puller and many others
In the past, Ships were used to Transport the coolies to singapore
mainly horses and carriages.
they used boats and floats, ICECREAM FLOATS
Germany used many forms of the "mark" during the 1900s. You can look up a specific yer to find which type of mark was used.
Rats and pigeons were the most popular animals used for psychological research during the mid 1900s. They were commonly used in studies related to learning, conditioning, and behavior.
ATP is often used as the source of energy during active transport.
Transport Medium
During facilitated diffusion
ATP
3million
ATP (adenosine triphosphate) is used during active transport but not passive transport. Active transport requires energy to move substances against their concentration gradient, while passive transport relies on diffusion to move substances down their concentration gradient without the need for energy.
During WW1 cars were used to transport officers around. They were also used to transport troops and supplies. There were very few cars during this time so the supply was limited.