What are the 7 steps of photosynthesis? Terms in this set (7) Step 1-Light Dependent. CO2 and H2O enter the leaf. Step 2- Light Dependent. Light hits the pigment in the membrane of a thylakoid, splitting the H2O into O2. Step 3- Light Dependent. The electrons move down to enzymes. Step 4-Light Dependent. Step 5-Light […]
What is the difference between activation energy and energy barrier?
What is the difference between activation energy and energy barrier? Activation energy Energy must be added to the reactants to overcome the energy barrier, which is recovered when products are formed. The energy barrier is known as Ea, the activation energy. The activation energy is distinct from the ΔG, or free energy difference between the […]
What are two defining characteristics of all waves?
What are two defining characteristics of all waves? Waves have a defined frequency As well as a defined speed, every wave has a frequency. This is the number of wavelengths that travel past a point in 1 second of time. Frequency is measured in hertz (waves per second). Does water absorb radio waves? Microwaves and […]
How do emissions affect the environment?
How do emissions affect the environment? The amount of carbon emissions trapped in our atmosphere causes global warming, which causes climate change, symptoms of which include melting of the polar ice caps, the rising of sea levels, the disturbance of animals’ natural habitats, extreme weather events, and so many more negative side effects that are […]
What is the most flammable wood?
What is the most flammable wood? pine tree Is wood highly flammable? Wood is naturally combustible. This means that buildings with wooden walls, floors and roof are at an increased risk of a fire. Fortunately, however, there is a way to use lumber in a way that still significantly reduces the risk of a fire. […]
Why is cucumber good for you?
Why is cucumber good for you? They are low in calories but contain many important vitamins and minerals, as well as a high water content. Eating cucumbers may lead to many potential health benefits, including weight loss, balanced hydration, digestive regularity and lower blood sugar levels. Can you eat too many cucumbers in one day? […]
Do Predators really kill only the old and sick prey quizlet?
Do Predators really kill only the old and sick prey quizlet? Predators don’t necessarily prey only on the ill/ injured. Sick prey may be overlooked because their bodies may not provide the necessary sustence for the predator and others it may be feeding. Healthy large slow moving animals may be difficult to kill but the […]
What happened in the Rust Belt?
What happened in the Rust Belt? The Rust Belt is a region of the Northeastern and Midwestern United States that has been experiencing industrial decline starting around 1980. Causes include transfer of manufacturing jobs overseas, increased automation, and the decline of the US steel and coal industries. What caused the decline of the Rust Belt? […]
Which of the following is the correct formula for calculating the labor force participation rate?
Which of the following is the correct formula for calculating the labor force participation rate? The labor force participation rate is a measure of an economy’s active workforce. The formula for the number is the sum of all workers who are employed or actively seeking employment divided by the total noninstitutionalized, civilian working-age population. When […]
Why are Crash dummies so expensive?
Why are Crash dummies so expensive? To make things even more expensive, these evaluations require various sizes and shapes of crash test dummies. Meaning there has to be a test involving an average-sized male, female, child, and so forth. If each dummy costs upwards of $200,000, testing them all quickly becomes unbelievably expensive. Can you […]