To produce an electric current, three things are needed: a supply of electric charges (electrons) which are free to flow, some form of push to move the charges through the circuit and a pathway to carry the charges. The pathway to carry the charges is usually a copper wire.
Yes in fact they do!! Lol google it, i also am trying to get brainley points
Answer:
True
Explanation:
Sweat is not the only source of lipids found in fingerprints, however. Sebaceous glands on your face and scalp secrete an oily sub- stance known as SEBUM, which keeps your skin waterproof. ... Many factors can contribute to the quality of a fingerprint left behind.
First scientist Believe they are like bacteria or prokaryotes but now they new the real truth that virus is different neither living nor non living !!