How is chalk rock formed? They’re formed from the skeletal remains of minute planktonic green algae that lived floating in the upper levels of the ocean. When the algae died, their remains sank to the bottom of the ocean and combined with the remains of other creatures to form the chalk that shapes the cliffs […]
What does it mean if impulse is 0?
Why do stars move when I stare at them?
Why do stars move when I stare at them? You’re absolutely right that stars twinkle — and sometimes appear to move around — due to our atmosphere “scrambling” their light as it travels from the top of Earth’s atmosphere to the ground. First, stars close to the horizon twinkle more because their light must travel […]
Is Yugi alive in 5Ds?
Is there a fault line in PA?
Is there a fault line in PA? However, it may surprise you to know there are ancient fault lines like the Ramapo fault and Ramapo seismic zone in Pennsylvania, which are active. The Ramapo fault extends from New York through New Jersey into southeastern Pennsylvania. Why are earthquakes not common in Pennsylvania? Earthquakes in Pennsylvania […]
What percentage of original radioactive atoms is left after four half lives?
What percentage of original radioactive atoms is left after four half lives? After the fourth half-life, it will reduce to half and the remaining concentration. After the fifth half-life, it will reduce to half of the remaining concentration. Therefore, from the above explanation the correct option is (C)3.125%. What percent of a parent isotope would […]
Which monitor setting is best for eyes?
Which monitor setting is best for eyes? Again, that normal position should be 20 to 30 inches from your monitor. When it comes to color combinations, your eyes prefer black text on a white or slightly yellow background. Other dark-on-light combinations work fine for most people. Avoid low contrast text/background color schemes. Why is my […]
What causes standing waves?
What causes standing waves? Standing waves are produced whenever two waves of identical frequency interfere with one another while traveling opposite directions along the same medium. The nodes are always located at the same location along the medium, giving the entire pattern an appearance of standing still (thus the name “standing waves”). What are standing […]
Which shape is only found inside one box?
Which shape is only found inside one box? triangle How can you use Mastering to develop a growth mindset and embrace your mistakes? Question: How Can You Use Mastering To Develop A Growth Mindset And Embrace Your Mistakes? ANSWER: Question What Went Wrong And Use Hints Or Provide Problem Feedback To Develop A New Strategy […]
What is faster speed or light?
What is faster speed or light? The speed of sound through air is about 340 meters per second. It’s faster through water, and it’s even faster through steel. Light will travel through a vacuum at 300 million meters per second. No information can propagate faster than the speed of light. Does the sound travel in […]