General Knowledge
A broad collection of answers spanning trivia, science, history, and everyday curiosities that defy a single category.
Written by Joel Walsh
Why Is Fish Capture Important?
Inland capture fisheries and aquaculture contribute over 40% to the world’s reported finfish production from less than 0.01% of the total volume of water on earth . These fisheries provide fo...
What Type Of Waves Can Be Polarized?
Only transverse waves can be polarised (or polarized in US English). Longitudinal waves What waves Cannot be polarized? Unlike transverse waves such as electromagnetic waves, longit...
What Skin Receptors Are Activated While Holding Hands?
These receptors include Meissner’s corpuscles, Pacinian corpuscles What are the 4 types of touch receptor? There are four primary tactile mechanoreceptors in human skin: Merkel’s dis...
Why Would A Bird Need Low Bone Density?
Bird skeletons don’t weigh any less than mammal skeletons of the same size. After all, thin, hollow bones are more fragile, so they’d need to be made of much denser material to keep from brea...
Which Group Built Dams And Provided Cheap Electricity To Seven Southern States?
The TVA, or Tennessee Valley Authority , was established in 1933 as one of President Roosevelt’s Depression-era New Deal programs, providing jobs and electricity to the rural Tennessee River V...
Why Do Cells Multiply?
Cells multiply in order for the organism to grow, develop, repair and for the organism to produce offspring . ... If the cell divides, the same amount of volume now has two cell surfaces, or...
What Is The Difference Between Visceral And Parietal Pericardium?
Parietal pericardium is the outer layer of serous pericardium. Visceral pericardium lines the outer layer of the heart’s epicardium . Parietal pericardium lines the internal surface of the fi...
Why Do Bodies Move In Circular Orbit?
A body in uniform circular motion undergoes at all times a centripetal acceleration Why do you think bodies move in circular orbit? So for an object moving in a circle, there must be an...
Why Is Diversity Important At College?
The reasons include: Diversity enriches the educational experience . We learn from those whose experiences, beliefs, and perspectives are different from our own, and these lessons can be taug...
What Is The Best Test To Check For Clogged Arteries?
The most accurate method to detect blocked arteries remains an invasive test called cardiac angiography , which requires a catheter to be threaded into heart vessels. What is the best test...