Why is US East Coast colder than West? Land has a lower heat capacity than oceans, and it also heats and cools faster than oceans. During the winter, land is much colder than the oceans. When the westerly winds blow over it, the air cools substantially. Thus, the East Coast experiences extreme cold weather during […]
What are 5 examples of delegated powers?
What are 5 examples of delegated powers? Some examples of powers delegated to the federal government include declaring war, entering treaties, coining money, levying taxes, establishing import duties and tariffs, raising and maintaining the armed forces, and regulating commerce. What are 3 types of delegated powers? There are three distinct types of delegated powers: expressed, […]
How do you find weight with distance and work?
Are cameras more accurate than mirrors?
Are cameras more accurate than mirrors? A mirror image is called a mirror image because it reverses things from left to right. You usually see a mirror image of yourself. In contrast, if you look at a normal camera photo, you see yourself as another person would see you. Mirrors are much more accurate than […]
How is the first day of winter decided?
Can a fact be disproven?
Can a fact be disproven? A basic principle in science is that any law, theory, or otherwise can be disproven if new facts or evidence are presented. If it cannot be somehow disproven by an experiment, then it is not scientific. Take, for example, the Universal Law of Gravitation. What is a opinion statement? An […]
What makes a fossil good for dating rocks?
What makes a fossil good for dating rocks? Carbon-14, the radioactive isotope of carbon used in carbon dating has a half-life of 5730 years, so it decays too fast. It can only be used to date fossils younger than about 75,000 years. This makes it ideal for dating much older rocks and fossils. What is […]
What are 3 factors that affect the gravity at a specific location?
What are 3 factors that affect the gravity at a specific location? Gravitational Factors of Our Eight Planets Two major factors, mass and distance, affect the strength of gravitational force on an object. What factors affect Centre of gravity? Factors affecting Stability: Relationship of line of gravity to base of support. The height of then […]
Is the phosphorus cycle fast?
Is the phosphorus cycle fast? Phosphorus moves slowly from deposits on land and in sediments, to living organisms, and than much more slowly back into the soil and water sediment. The phosphorus cycle is the slowest one of the matter cycles that are described here. How does the phosphorus cycle start? Phosphorus moves in a […]