How did Florida attract new settlers? During the 1800s, Florida attracted settlers to its areas because of the abundant land and water resources. Florida developed in the 1800s when settlers built many towns along the coasts and rivers in areas with natural ports. Why did US want Florida? The United States now wanted control of […]
What kind of energy is striking a match?
What kind of energy is striking a match? chemical energy When you light a match which energy transformation happens first? Mechanical energy is energy associated with the motion and position of an object. When you strike a match, it moves through the air until it rubs against a surface. The rubbing produces the heat required […]
How many times does current change in one second?
How many times does current change in one second? In public power distribution systems in the United States, (including household current), the voltage reverses itself 60 times per second. In some countries, the voltage reverses itself 50 times per second. The rate at which alternating current reverses direction is called its frequency, expressed in hertz. […]
How do you know if correlation is positive or negative?
How do you know if correlation is positive or negative? We often see patterns or relationships in scatterplots. When the y variable tends to increase as the x variable increases, we say there is a positive correlation between the variables. When the y variable tends to decrease as the x variable increases, we say there […]
Which has more momentum a heavy truck?
How did the environment of Earth develop over a period?
How did the environment of Earth develop over a period? All of the environments on Earth change over time. Some changes are caused by the slow movement of the continents (plate tectonics) and take millions of years. Other changes are caused by variations in Earth’s climate and take thousands of years. How did the environment […]
What is the magnification of a magnifying glass?
What is the magnification of a magnifying glass? 5X to 10X What is the highest magnification for a magnifying glass? 70x magnification What is 2X magnification? Calculating Magnification Power A 1x magnification power is a 100 percent increase in the magnified object’s size For example, a 1-inch object at 1x would appear to be 2 […]
Why is life so hard?
Why is life so hard? Life will always seem hard when we hinge our happiness on the others. It’s hard to be happy when you’ve based your entire existence around the presence of someone else in your life. Or on their overall happiness. Even worse, when that person makes your life more difficult, it’s hard […]
What is Laplace nebular theory?
What is Laplace nebular theory? Nebular Hypothesis, an explanation of how the solar system was formed, proposed by Pierre Simon de Laplace in 1796. Laplace said that the material from which the solar system was formed was once a slowly rotating cloud, or nebula, of extremely hot gas. The most serious concerns the speed of […]
What is the purpose of a node?
What is the purpose of a node? Node. js is primarily used for non-blocking, event-driven servers, due to its single-threaded nature. It’s used for traditional web sites and back-end API services, but was designed with real-time, push-based architectures in mind. Why is node so popular? Node. js can handle many concurrent requests. This is the […]