Of course
A person can 'learn' to do something wrong, like using a tennis racket inefficiently, but that is a different case than trying to learn something while tired or sore. That will probably improve a skill, but not enough to justify the effort.
I believe when your tired, you get cold. When you sleeping, you are very tired. You get cold while sleeping because you are tired
You get tired while working out because your body is working hard and burning energy.
A game of skill involves using knowledge, strategy, and practice to increase the chances of winning, while gambling relies more on chance and luck. In a game of skill, players can improve their performance over time, whereas in gambling, outcomes are largely unpredictable.
The number of consecutive jumps you can achieve while counting with a jump rope depends on your skill and practice. Some people can do hundreds of jumps in a row, while others may only manage a few. With practice and coordination, you can improve your ability to do more consecutive jumps.
Yes, just like people and animals get tired of running.
The correct form depends on your location. In American English, "practice" is used as both a noun and a verb, while in British English, "practice" is the noun and "practise" is the verb. Therefore, if you're referring to the action of improving a skill, you would say, "You need a lot of practice" (noun) or "You need to practise" (verb) in British English.
The difficulty of playing the organ depends on the individual's experience, practice, and skill level. Some find it challenging due to the coordination required for playing multiple keyboards and pedals simultaneously, while others may find it easier with practice and dedication.
To prevent yawning while singing, try to maintain good posture, take deep breaths, stay hydrated, and avoid singing when tired. Additionally, practice relaxation techniques to keep your throat and jaw muscles loose.
Worksheets are generally given so that students have an opportunity to independently practice a skill that has been introduced and practiced under supervision in class. Independent practice has been shown to help students become comfortable with a new skill. Later, the teacher can take a look at samples of the independent practice to be sure that students have learned the skill and are ready to move on to the next step. While worksheets can be boring, that is actually a good sign -- that the skill has been overlearned and the student will be ready for the upcoming lesson.
Decrease
Personally I think that it is a skill. Some people find it hard to listen while other find it interesting. So its a skill.