Answer:
According to Goog|e, "As the thumb is opposable, <u>it allows people to position it against other digits of the hand to manipulate or hold an object</u>. Some evidence suggests that this ability makes the thumb responsible for roughly 40% of the hand functions."
Explanation:
I hope this helps!
Atomic radius increases down a group
Answer: Generation of heat
Explanation: 1, 2 and 3 are wrong because traction actually increases, speed decreases and wear and tear is produced.
Hope this helps you, love!
From the experiment it can be concluded that a material or object which has a density that is lesser than water floats. Also, the object that has a density greater than that of water will sink. This is because density is the measure of the amount of substance that is occupied by an object in a given volume.
Https://www.google.com.eg/url?sa=t&source=web&rct=j&url=https://socratic.org/questions/what-is-the-formula-for-sodium-nitride&ved=2ahUKEwjJnpa1mPDeAhUJC-wKHdjPBHcQFjAMegQIBhAB&usg=AOvVaw0UEeq0hYocDWBqSrv3H9Wf
