What are the similarities and differences between arteries and veins? Arteries are blood vessels responsible for carrying oxygen-rich blood away from the heart to the body. Veins are blood vessels that carry blood low in oxygen from the body back to the heart for reoxygenation. Arteries and veins are two of the body’s main type […]
What is a good humidity for sleeping?
What is a good humidity for sleeping? Best Humidity for Sleeping According to the Environmental Protection Agency, the best indoor relative humidity falls between 30% and 50%, and it should never exceed 60%. Other studies suggest 40% to 60% is a better range. What time of day is humidity highest? midnight What time of year […]
How can I get involved in the climate change action?
How can I get involved in the climate change action? Take political action Be a climate voter – only vote for candidates who accept the science of climate change and are committed to addressing it. Sign a petition calling for climate action. Write a letter to your local, state or national elected official explaining your […]
Why is it important to let your teacher know if you cut burn or injure yourself when performing an experiment?
Why is it important to let your teacher know if you cut burn or injure yourself when performing an experiment? An accidental cut could cause infection or poisoning. Communication with your teacher in the laboratory can also help prevent accidents or injuries to yourself and others. For example, you should always tell your teacher if […]
How much plutonium is 1.21 gigawatts?
How much plutonium is 1.21 gigawatts? To get 1.21GW you would therefore require 242,000,000 cells. NiMH AA batteries weigh around 30g per cell, so 242 million of them would total 7,260 tonnes. Can a DeLorean go 88 mph? A DeLorean can reach at least 150 mph, but White said his vehicle “was perfectly happy” doing […]
What is the weight of a 30 kg mass?
Is there refraction in mirrors?
Is there refraction in mirrors? In general when light strikes a surface, it can be transmitted, reflected, or absorbed. However, many mirrors are a piece of glass with a reflective coating on the back surface. So light can be refracted on the front surface, reflected from the back surface, and refracted again on the way […]
Can you use AA batteries instead of D?
What are the three factors that affect the formation of reflection?
What are the three factors that affect the formation of reflection? Answer. Factors that affecting the reflection of light are : The angle of refraction, the angle at which the light strikes the surface, and material that the light is hitting. What is Laws of reflection? The law of reflection states that the angle of […]