The muscles in my hand sometimes quiver and twitch involuntary sometimes. My father says it's because they're "bored". They want to be more active. Try flexing your bicep from time to time or do some push ups or chin ups, just something to keep them occupied. It wont work straight away. Over time, the twitches … Read more

Well, it has a way of not needing so much water. To get water, the Saguaro has roots that grow out as long as it is tall so that there is a bigger area and a bigger chance of getting the little water it needs. Reproduction is another. Though the seed is small, one Saguaro … Read more

Sound would travel faster in steel. The reason sound would travel faster through steel than air is because sound travels through the vibrating of particles. Steel is more dense than air, therefore the particles are much more closer together, making particle vibration spread faster than the more spread out particles in air. Sound travels faster … Read more

The definition of poverty is the limited access to resources is under the global average. If an area has little or no access to fresh water, that area and the people living in it is considered to be living in poverty. A high income means you have access to resources, goods and services. A low … Read more

Cooking an egg would be a chemical change. To understand why, you need to know the difference between a physical and chemical change. A physical change is a change that can be reversed, like water can turn into ice, but you can turn the ice back into water. A chemical change is a change that … Read more

Well, in theory, chewing gum is supposed to stop hunger. We "feel" full is because when we chew, messages are sent to the brain. The more we chew, the more messages are sent and the more we feel full. That is why, when you eat an extra chewy steak or something, you feel fuller faster … Read more