What is a good example of a scientific question? They state the final question in a way that can be answered by investigation or experiment. A good scientific question is: “What effect does the pH of water have on radish seed germination?” Good scientific questions are defined, measurable, and controllable. What are the steps of […]
What is the formula for speed distance and time?
What is the formula for speed distance and time? You can find the average speed of an object if you know the distance travelled and the time it took. The formula for speed is speed = distance ÷ time. What is the relationship between distance rate and time? In the relationship between distance, rate, and […]
How can you tell how many times a wheel spins?
How can you tell how many times a wheel spins? So, if we want to know how many revolutions our wheels have to turn, we divide 200 centimeters by 24.92 centimeters/revolution (remember the circumference is how far the wheel goes in one revolution). The number of revolutions is equal to: 200 cm/24.92 (cm/revolution) = 8.03 […]
Why is the shape of an active site important?
Why is the shape of an active site important? Why is shape important? The shape of an enzyme is very important because it has a direct effect on how it catalyzes a reaction. An enzyme’s shape is determined by the sequence of amino acids in its structure, and the bonds which form between the atoms […]
How does atmospheric pressure affect humans?
How does atmospheric pressure affect humans? As the pressure decreases, the amount of oxygen available to breathe also decreases. At very high altitudes, atmospheric pressure and available oxygen get so low that people can become sick and even die. Can atmospheric pressure affect blood pressure? In addition to cold weather, blood pressure may also be […]
What happens if A is 0 in a parabola?
What is the healthiest chicken to buy?
What is the healthiest chicken to buy? If you buy your chicken from the grocery store it’s best to look for a product that is labeled organic, natural and fresh. That means you’re getting additive-free chicken that’s healthy and hasn’t been sitting in a freezer for months. Is organic chicken really better for you? “It […]
Which is an example of a negative incentive?
Which is an example of a negative incentive? Negative Incentives: financial punishment for making specific choices or taking certain actions. For example, speeding or littering. Businesses and government agencies offer incentives. What would be a negative incentive encouraging a person not to do a particular behavior? Having to pay something for doing something is a […]
What type of image is formed in a convex mirror?
Why phylogenetic tree is important?
Why phylogenetic tree is important? Phylogenies are useful for organizing knowledge of biological diversity, for structuring classifications, and for providing insight into events that occurred during evolution. How are phylogenetic relationships determined? Phylogenetic trees come about through successive events of speciation (branching), in which one species gives rise to two. “Phylogenetic relationship” refers to the […]